Mirnas as biomarkers for distinguishing benign from malignant thyroid neoplasms

ABSTRACT

The present invention concerns methods and compositions for identifying a miRNA profile for a particular condition, such as thyroid nodules or thyroid cancer, and using the profile in the diagnosis of a patient for a condition, such as thyroid nodules or thyroid cancer.

This application claims priority to U.S. Provisional Patent Application 61/414,778 filed on Nov. 17, 2010, which is hereby incorporated by reference in its entirety.

BACKGROUND OF THE INVENTION

I. Field of the Invention

The present invention relates generally to the fields of molecular biology and oncology. More particularly, it concerns methods and compositions involving microRNA (miRNAs) molecules and cancer diagnosis and/or prognosis. Certain aspects include applications for miRNAs in diagnosis and prognosis of thyroid cancer.

II. Background

The vast majority of thyroid cancers occur randomly. However, several reports have shown that the incidence of thyroid cancer is higher in individuals exposed to radiation, whether the radiation is from treatment for disease (e.g., for Hodgkin's and Graves' diseases) or from accidental exposure. Childhood radiation exposure is the only well-documented risk factor for the development of thyroid cancer. Also, medullary thyroid cancers, a rare form of thyroid cancer, have been linked to a genetic predisposition, and approximately 5% of non-medullary thyroid cancers are hereditary. Patients with a history of Graves' disease, thyroiditis, goiter, or a family history of familial adenomatous polyposis (FAP) have an elevated risk of developing thyroid cancer. Most thyroid cancers are indolent and usually treatable when detected early. A subset of thyroid tumors can however behave aggressively.

Thyroid tumors encompass a variety of lesions that range from benign adenoma to malignant tumors. The cancers can be well-differentiated, poorly-differentiated, or undifferentiated (anaplastic). More than 95% of thyroid cancers are derived from thyroid follicular cells, 2-3% of cancers (medullary thyroid carcinomas) are derived from the thyroid C cells, and approximately 1% of tumors are anaplastic. Approximately 80% of all thyroid cancers are follicular-cell derived papillary thyroid carcinomas (PTC), which may spread to local lymph nodes. The tall cell variant (TCV) of PTC represents the most common aggressive form of PTC. The second most common tumor type, approximately 15% of all cancers, is follicular thyroid carcinoma (FTC), which may be of conventional or oncocytic (Hurthle) cell type. FTC can develop either de novo or from a pre-existing benign follicular adenoma and is characterized by haematogenous spread. Both PTC and FTC are well-differentiated cancers that are usually indolent and have a good prognosis. In contrast, poorly-differentiated carcinomas (PDC) and anaplastic thyroid cancers (ATC) are highly aggressive and lethal tumors that can develop de novo or from the progression of pre-existing PTC or FTC. Fortunately, ATC are rare, accounting for ˜5% of all thyroid cancers, and easily diagnosed

Although thyroid cancer is relatively rare, thyroid nodules are very common. Because the great majority of thyroid nodules are benign, a continuing challenge for physicians is to accurately distinguish benign nodules from malignant nodules. Cytology of fine needle aspiration biopsies, the current standard for evaluating malignancy of thyroid nodules, frequently lacks specificity and is incapable of determining malignancy in up to 40% of cases. Recently, molecular testing for mutations or translocations in genes such as BRAF, RAS, RET/PTC, and PAX8/PPARγ has been applied to thyroid cancer diagnosis. However, some thyroid cancers do not carry mutations in these genes and some of these markers have low specificity for malignancy.

Recently, microRNAs have been implicated in various cancers, including thyroid cancer. microRNAs (miRNAs) are short RNA molecules (16-29 nucleotides in length) that arise from longer precursors, which are transcribed from non-protein coding genes (Carrington et al., 2003). The precursors are processed by cellular proteins to generate short double-stranded miRNA. One of the miRNA strands is incorporated into a complex of proteins and miRNA called the RNA-induced silencing complex (RISC). The miRNA guides the RISC complex to a target mRNA, which is then cleaved or translationally silenced, depending on the degree of sequence complementarity of the miRNA or its target mRNA (Bagga et al., 2005; Lim et al., 2005).

A need exists for additional thyroid cancer markers that are capable of distinguishing benign from malignant thyroid nodules and distinguishing among the different types of thyroid cancers.

SUMMARY OF THE INVENTION

The inventors have recognized that additional methods to improve the preoperative assessment of thyroid nodules are a critical need. Novel methods for assessment would have a significant impact on clinical care by reducing the number of unnecessary thyroid surgeries and associated financial costs and morbidity. Additional methods for diagnosis and prognosis of thyroid cancer are provided, in certain aspects, by identifying miRNAs that are differentially expressed or mis-regulated in various types of diseased, normal, cancerous, and/or abnormal tissues, including but not limited to normal thyroid, benign thyroid conditions, and various types of thyroid cancers. Further, also described are methods for diagnosing thyroid cancer and identifying a thyroid cancer type that are based on determining levels (increased or decreased) of selected miRNAs in patient-derived samples.

In certain embodiments, methods are directed to detecting a pre-malignant or malignant thyroid nodule in a subject comprising measuring expression levels of one or more miRNAs selected from miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, miR-934, miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, miR-145, miR-1470, miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379 in a thyroid sample from the subject, wherein a change in miRNA expression level in the sample relative to a reference level is indicative of a pre-malignant or malignant thyroid nodule.

“Reference level” as it relates to a biomarker, such as an miRNA, refers to a level or amount of a biomarker in a healthy individual or control population. The reference level or amount may be determined by obtaining a biological sample and detecting the biomarker in a healthy individual, or may be determined by taking the level or amount known or readily determined from a control population.

In certain aspects, an increase in miR-1274a, miR-1274b, miR-720, or miR-1260 levels in the sample relative to a reference level, or a decrease in miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934 levels relative to a reference level, or a combination thereof is indicative of a pre-malignant or malignant thyroid nodule.

In certain aspects levels of miR-1274a and one or more of miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-1274b and one or more of miR-1274a, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-720 and one or more of miR-1274a, miR-1274b, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-1260 and one or more of miR-1274a, miR-1274b, miR-720, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-206 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-92b* and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-1202 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-1300 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-663 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-149* and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; nr

miR-631 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-936 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-187* and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-1182, miR-198, miR-765, miR-648, or miR-934; or

miR-1182 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*,

miR-198, miR-765, miR-648, or miR-934; or miR-198 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-765, miR-648, or miR-934; or

miR-765 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-648, or miR-934; or

miR-648 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, or miR-934; or

miR-934 and one or more of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, or miR-648 are measured.

In a further aspect the levels of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, and miR-934 are measured.

In certain aspects the malignant thyroid nodule is a papillary thyroid carcinoma (PTC), follicular thyroid carcinoma (FTC), or follicular variant of papillary thyroid carcinoma (FVPTC). In a further aspect an increase in miR-142-5p, miR-146b-3p, miR-146b-5p, or miR-181a-2* levels in the sample relative to a reference level; or a decrease in miR-7, miR-204, miR-135b*, miR-1322, miR-145, or miR-1470 levels in the sample relative to a reference level; or a combination thereof is indicative of a malignant thyroid nodule.

In a further aspect the levels of miR-142-5p and one or more of miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, miR-145, or miR-1470; or

miR-146b-3p and one or more of miR-142-5p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, miR-145, or miR-1470; or

miR-146b-5p and one or more of miR-142-5p, miR-146b-3p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, miR-145, or miR-1470; or

miR-181a-2* and one or more of miR-142-5p, miR-146b-3p, miR-146b-5p, miR-7, miR-204, miR-135b*, miR-1322, miR-145, or miR-1470; or

miR-7 and one or more of miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-204, miR-135b*, miR-1322, miR-145, or miR-1470; or

miR-204 and one or more of miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-135b*, miR-1322, miR-145, or miR-1470; or

miR-135b* and one or more of miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-1322, miR-145, or miR-1470; or

miR-1322 and one or more of miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-145, or miR-1470; or

miR-145 and one or more of miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, or miR-1470; or

miR-1470 and one or more of miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, or miR-145 are measured.

In a certain aspect the levels of miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, miR-145, and miR-1470 are measured.

In a certain aspect an increase in miR-1227, miR-182*, miR-372, miR-491-3p, miR-554 levels in the sample relative to a reference level; or a decrease in miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379 levels in the sample relative to a reference level; or a combination thereof is indicative of a pre-malignant thyroid nodule.

In certain aspects the levels of miR-1227 and one or more of miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379, or

miR-182* and one or more of miR-1227, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379, or

miR-372 and one or more of miR-1227, miR-182*, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379, or

miR-491-3p and one or more of miR-1227, miR-182*, miR-372, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379, or

miR-554 and one or more of miR-1227, miR-182*, miR-372, miR-491-3p, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379, or

miR-1228 and one or more of miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379, or

miR-1258 and one or more of miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379, or

miR-130a and one or more of miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-1912, miR-200a*, miR-376a or miR-379, or

miR-1912 and one or more of miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-200a*, miR-376a or miR-379, or

miR-200a* and one or more of miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-376a or miR-379, or

miR-376a and one or more of miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, or miR-379, or

miR-379 and one or more of miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, or miR-376a are measured.

In certain aspects the levels of miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a and miR-379 are measured.

In certain aspects the pre-malignant thyroid nodule is a follicular adenoma (FA).

In certain aspects the reference level is an average level of expression of the measured miRNA in a hyperplastic nodule (NOD) reference samples. In further aspects the reference level is an average level of expression of the measured miRNA in a follicular adenoma (FA) reference samples.

In certain aspects miRNA expression levels are decreased or increased if they are at least 4, 6, 8, 10, 20, or 40 fold less or more than reference levels.

The sample can be isolated RNA, fresh tissue or cells, frozen tissue or cells, fixed tissue or cells, or embedded tissue or cells from a thyroid nodule. In certain aspects the sample is a biopsy, such as a surgical resection or a fine needle aspirate.

Embodiments may further comprise one or more of obtaining a sample from the subject; labeling miRNA from the sample; and/or hybridizing a labeled miRNA to one or more miRNA probes. In certain aspects the miRNA probes are coupled to a support. The support can be, but is not limited to glass, plastic, metal, or latex. In a further aspect the support is planar or is a bead.

The methods can further comprise one or more of diagnosing a subject with thyroid cancer if the miRNA level profile is indicative of a malignant thyroid nodule; providing a prognosis; providing a report of the miRNA levels; classifying a malignant thyroid nodule based on the measured miRNA levels; and/or assessing responsiveness of a thyroid nodule to therapy. As used herein, the term “diagnosis” refers to distinguishing between malignant and benign thyroid neoplasms. As used herein, the term “providing a prognosis” refers to providing a prediction of the probable course and outcome of the thyroid cancer.

In certain aspects the expression level of an miRNA is determined by an amplification assay or a hybridization assay. The amplification assay can be a quantitative amplification assay, such as but not limited to quantitative RT-PCR. The hybridization assay can be an array hybridization assay or a solution hybridization assay.

In some embodiments methods for evaluating a thyroid sample are provided in which methods involve measuring the level of expression of one or more miRNAs or the miRNA precursors, or one or more targets of the miRNA. In some embodiments, the thyroid sample has not been evaluated for any mutations associated with malignancy. In other embodiments, the thyroid sample has been tested for a BRAF V600E mutation. In certain cases, the thyroid sample from a patient has been determined to be negative for a BRAF V600E mutation. In further embodiments, the thyroid sample has been alternatively or additionally tested for a point mutation in one or more of the following: N-Ras, H-Ras or K-Ras and/or for the following genetic alterations: RET/PTC 1 (translocation), RET/PTC3 (translocation), and/or PAX8-PPARg Fusion Protein (PPFP) (translocation); these will be collectively referred to as mutations. In certain embodiments, a thyroid sample has been determined to be negative for a BRAF V600E mutation. In other embodiments, the thyroid sample has been determined to be negative for the following mutations: N-Ras, H-Ras, K-Ras, RET/PTC 1 (translocation), RET/PTC3 (translocation), PAX8-PPARg Fusion Protein (PPFP) (translocation). In further embodiments, however, a thyroid sample has been determined to be positive for a mutation related to thyroid malignancy, such as N-Ras, H-Ras, K-Ras, RET/PTC 1 (translocation), RET/PTC3 (translocation), PAX8-PPARg Fusion Protein (PPFP) (translocation). In some embodiments, a patient may be tested for a BRAF V600E mutation by having a thyroid sample assayed for miR-146b expression (Chou et al. 2010, which is hereby incorporated by reference).

In some embodiments, methods and steps discussed below are implemented on a thyroid sample that has been determined to be negative for a BRAF V600E mutation, to be positive for a mutation in N-Ras, H-Ras, K-Ras, RET/PTC 1 (translocation), RET/PTC3 (translocation), and/or PAX8-PPARg Fusion Protein (PPFP) (translocation), or to be negative for a mutation in BRAF V600E, N-Ras, H-Ras, K-Ras, RET/PTC 1 (translocation), RET/PTC3 (translocation), and PAX8-PPARg Fusion Protein (PPFP) (translocation), or to have an unknown mutation status related to BRAF V600E, N-Ras, H-Ras, K-Ras, RET/PTC 1 (translocation), RET/PTC3 (translocation), and PAX8-PPARg Fusion Protein (PPFP) (translocation). In some embodiments, methods include determining whether a thyroid sample has a BRAF V600E mutation. In even further embodiments, methods include assaying the sample for a BRAF V600E mutation. This assay may be performed before, after, or at the same time that the expression level of one or more miRNAs or other biomarkers is measured. Also, this assay may be performed before, after, or at the same time that a sample is assayed for a mutation in N-Ras, H-Ras, and/or K-Ras and/or for RET/PTC 1 (translocation), RET/PTC3 (translocation), and/or PAX8-PPARg Fusion Protein (PPFP) (translocation).

Measuring a microRNA or miRNA refers to measuring the amount of a mature microRNA or miRNA, though it is contemplated that in some embodiments a mature miRNA may be indirectly determined by measuring the level of an immature or unprocessed form of the miRNA, such as the double-stranded RNA molecule or RNA hairpin structure. Moreover, in some embodiments, amount of a mature miRNA is determined by measuring the amount of one or more of the miRNA's target or the targets complement. An miRNA's target refers to the endogenous RNA in the thyroid cell that is the target for the miRNA and whose expression is affected by the miRNA. Consequently, any embodiments discussed herein in the context of determining the amount of a microRNA (i.e., the mature form of a microRNA) can be implemented instead in some embodiments by measuring a precursor of the miRNA or one or more of the miRNA's target (or the complement thereof). Unless qualified, the term “measuring” refers to directly measuring. Mature miRNAs may be indirectly determined by directly measuring precursor microRNA molecules. It will be understood that the term “star” in the context of a miR refers to an asterisk (*); for example, miR-222-star is the same as miR-222*.

Methods also include evaluating the thyroid sample by calculating a score based on the compared expression levels, wherein the score indicates probability that the thyroid sample is benign, pre-malignant, or malignant.

Methods for treating a patient with thyroid cancer are also provided. In some embodiments such methods comprise: a) obtaining a diagnostic score based on expression levels of miRNAs in a thyroid sample from the patient, wherein the expression levels differ between malignant thyroid cancer cells compared to non-malignant, benign, or normal thyroid cells and wherein the thyroid sample has been determined to be negative for a BRAF V600E mutation; and, b) performing a thyroidectomy on a patient determined to have a diagnostic score indicative of malignant thyroid cancer. In certain embodiments, the diagnostic score indicates the sample is pre-malignant.

In some embodiments, a patient is also administered radioactive iodine, radiation and/or chemotherapy as part of a treatment regimen. In further embodiments, methods may involve determining the patient as having or likely having a benign thyroid condition, or determining the patient has not having or likely not having a malignancy. In such cases, a clinician may then decide not to subject the patient to surgery. In such cases, the patient may continue to be monitored. In certain embodiments, methods involve imaging an unresected thyroid growth or doing a biopsy before and/or after miRNA levels are measured. In further embodiments, the imaging or biopsy occurs after 1, 2, 3, 4, 5, 6 months following a test that involves measuring one or more miRNA expression levels.

In some embodiments, methods will involve determining or calculating a diagnostic score based on data concerning the expression level of one or more miRNAs, meaning that the expression level of the one or more miRNAs is at least one of the factors on which the score is based. A diagnostic score will provide information about the biological sample, such as the general probability that the thyroid sample is malignant and/or an aggressive tumor or that the thyroid sample is pre-malignant, or that the thyroid sample is benign or normal. In some embodiments, the diagnostic score represents the probability that the thyroid sample is more likely than not either malignant or non-malignant. In certain embodiments, a probability value is expressed as a numerical integer that represents a probability of 0% likelihood to 100% likelihood that a patient has a thyroid malignancy or a noncancerous thyroid condition. In some embodiments, the probability value is expressed as a numerical integer that represents a probability of 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, or 100% likelihood (or any range derivable therein) that a patient has a particular type of thyroid condition or growth.

In some embodiments, methods include evaluating one or more values of differential miRNA expression using a scoring algorithm to generate a diagnostic score for the thyroid growth in terms of being malignant or being benign or normal or noncancerous, wherein the patient is identified as having or as not having such a growth based on the score. It is understood by those of skill in the art that the score is a predictive value about the classification of the thyroid growth. In some embodiments, a report is generated and/or provided that identifies the diagnostic score or the values that factor into such a score. In some embodiments, a cut-off score is employed to characterize a sample as likely having a thyroid malignancy (or alternatively a benign thyroid condition). In some embodiments, the risk score for the patient is compared to a cut-off score to characterize the biological sample from the patient with respect to a malignancy or a benign or normal condition.

Methods may involve obtaining from the patient a thyroid sample, which means the sample is obtained directly from the patient. In other embodiments, a patient's thyroid tissue sample may be obtained from an entity that is not the patient, such as the doctor, clinician, hospital or laboratory. In certain embodiments, methods involve a thyroid tissue sample or a thyroid cyst or nodule sample. In particular embodiments, the sample is a tissue sample, while in other embodiments, the sample is a cystic fluid sample. In some cases, methods involve fixing the tissue sample in formalin and embedding it in paraffin prior to measuring the level of expression of one or more miRNAs or diff pair miRNAs in the sample. In additional embodiments, the sample is obtained by fine needle aspirate or FNA. In other embodiments, the sample is retrieved from a biopsy, such as a fine needle aspiration biopsy (FNAB) or a needle aspiration biopsy (NAB).

In additional embodiments, methods involve determining a treatment for the patient based on expression levels of one or more miRNAs, particularly differential expression. In some embodiments, methods include determining a treatment for the patient based on a calculated diagnostic score. In some embodiments, a patient may be suspected of having a thyroid malignancy. In other embodiments, the patient may have previously had a thyroid condition suspected of being malignant that was then subsequently treated. In other embodiments, the patient has recurring thyroid growth, which may or may not be malignant. In still further embodiments, the patient has a familial history of thyroid growths, particularly malignant thyroid growths. In some circumstances, a patient also presents with symptoms of a thyroid growth, such as fatigue, change in appetite and other symptoms relating to a change in thyroid hormone levels.

Certain embodiments are directed to a kit for analysis of a thyroid sample by assessing miRNA profile for a sample comprising, in suitable container means, two or more miRNA hybridization or amplification reagents comprising one or more of the miRNAs described herein. The miRNA hybridization reagent can comprise hybridization probes that bind to the miRNAs described herein. The miRNA amplification reagent can comprise amplification primers for the miRNAs described herein.

Other embodiments are discussed throughout this application. Any embodiment discussed with respect to one aspect of the invention applies to other aspects as well and vice versa. The embodiments in the Example section are understood to be embodiments of the invention that are applicable to all aspects of the invention.

Some embodiments further involve isolating ribonucleic or RNA from a biological sample. Other steps may or may not include amplifying a nucleic acid in a sample and/or hybridizing one or more probes to an amplified or non-amplified nucleic acid. In certain embodiments, a microarray may be used to measure or assay the level of miRNA expression in a sample.

The term “miRNA” or “miR” is used according to its ordinary and plain meaning and refers to a microRNA molecule found in eukaryotes that is involved in RNA-based gene regulation. See, e.g., Carrington et al., 2003, which is hereby incorporated by reference. The term will be used to refer to the single-stranded RNA molecule processed from a precursor. Names of miRNAs and their sequences related to embodiments are provided herein.

Individual miRNAs have been identified and sequenced in different organisms, and they have been given names. Names of miRNAs that are related to the disclosed methods and compositions, as well as their sequences, are provided herein. The name of the miRNAs that are used in methods and compositions refers to an miRNA that is at least 90% identical to the named miRNA based on its mature sequence listed herein and that is capable of being detected under the conditions described herein using the designated ABI part number for the probe. In most embodiments, the sequence provided herein is the sequence that is being measured in methods described herein. In some methods, a step may involve using a nucleic acid with the sequence comprising or consisting of any of the complements of any of SEQ ID NOs or any sequence found herein to measure expression of a miRNA in the sample. Alternatively, probes directed to the immature form of these miRNAs may be used, as may be probes directed to the targets of the miRNAs.

Any of the methods described herein may be implemented on tangible computer-readable medium comprising computer-readable code that, when executed by a computer, causes the computer to perform one or more operations. In some embodiments, there is a tangible computer-readable medium comprising computer-readable code that, when executed by a computer, causes the computer to perform operations comprising: a) receiving information corresponding to a level of expression in a thyroid sample from a patient of at least one of the following miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, miR-934, miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, miR-145, miR-1470, miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379, wherein at least one of the miRNAs is a biomarker miRNA; and b) comparing the level of expression to a reference level, wherein a difference is indicative of whether the thyroid nodule is malignant or benign. In some embodiments, receiving information comprises receiving from a tangible data storage device information corresponding to a level of expression in a thyroid sample from a patient of at least one of the following miRNAs: miR-1274a, miR-1274b, miR-720, miR-1960, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, miR-934, miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, miR-145, miR-1470, miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379, wherein at least one of the miRNAs is differentially expressed in a cancerous nodule when compared to a reference marker or level. In additional embodiments the medium further comprises computer-readable code that, when executed by a computer, causes the computer to perform one or more additional operations comprising: sending information corresponding to the biomarker diff pair value to a tangible data storage device. In specific embodiments, it further comprises computer-readable code that, when executed by a computer, causes the computer to perform one or more additional operations comprising: sending information corresponding to the different expression level to a tangible data storage device. In certain embodiments, receiving information comprises receiving from a tangible data storage device information corresponding to a level of expression in a thyroid sample from a patient of at least one of the following miRNAs: miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, miR-934, miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, miR-145, miR-1470, miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379, wherein differential expression compared to a reference may be indicative of cancer. In even further embodiments, the tangible computer-readable medium has computer-readable code that, when executed by a computer, causes the computer to perform operations further comprising: c) calculating a diagnostic score for the thyroid sample, wherein the diagnostic score is indicative of the probability that the thyroid sample is malignant or cancerous or normal. It is contemplated that any of the methods described above may be implemented with tangible computer readable medium that has computer readable code, that when executed by a computer, causes the computer to perform operations related to the measuring, comparing, and/or calculating a diagnostic score related to the probability of a malignancy or a benign thyroid condition.

A processor or processors can be used in performance of the operations driven by the example tangible computer-readable media disclosed herein. Alternatively, the processor or processors can perform those operations under hardware control, or under a combination of hardware and software control. For example, the processor may be a processor specifically configured to carry out one or more those operations, such as an application specific integrated circuit (ASIC) or a field programmable gate array (FPGA). The use of a processor or processors allows for the processing of information (e.g., data) that is not possible without the aid of a processor or processors, or at least not at the speed achievable with a processor or processors. Some embodiments of the performance of such operations may be achieved within a certain amount of time, such as an amount of time less than what it would take to perform the operations without the use of a computer system, processor, or processors, including no more than one hour, no more than 30 minutes, no more than 15 minutes, no more than 10 minutes, no more than one minute, no more than one second, and no more than every time interval in seconds between one second and one hour.

Some embodiments of the present tangible computer-readable media may be, for example, a CD-ROM, a DVD-ROM, a flash drive, a hard drive, or any other physical storage device. Some embodiments of the present methods may include recording a tangible computer-readable medium with computer-readable code that, when executed by a computer, causes the computer to perform any of the operations discussed herein, including those associated with the present tangible computer-readable media. Recording the tangible computer-readable medium may include, for example, burning data onto a CD-ROM or a DVD-ROM, or otherwise populating a physical storage device with the data.

The use of the word “a” or “an” when used in conjunction with the term “comprising” in the claims and/or the specification may mean “one,” but it is also consistent with the meaning of “one or more,” “at least one,” and “one or more than one.”

It is contemplated that any embodiment discussed herein can be implemented with respect to any method or composition of the invention, and vice versa. Furthermore, compositions and kits of the invention can be used to achieve methods of the invention.

Throughout this application, the term “about” is used to indicate that a value includes the standard deviation of error for the device or method being employed to determine the value.

The use of the term “or” in the claims is used to mean “and/or” unless explicitly indicated to refer to alternatives only or the alternatives are mutually exclusive, although the disclosure supports a definition that refers to only alternatives and “and/or.” It is also contemplated that anything listed using the term “or” may also be specifically excluded.

As used in this specification and claim(s), the words “comprising” (and any form of comprising, such as “comprise” and “comprises”), “having” (and any form of having, such as “have” and “has”), “including” (and any form of including, such as “includes” and “include”) or “containing” (and any form of containing, such as “contains” and “contain”) are inclusive or open-ended and do not exclude additional, unrecited elements or method steps.

Other objects, features and advantages of the present invention will become apparent from the following detailed description. It should be understood, however, that the detailed description and the specific examples, while indicating specific embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.

DESCRIPTION OF THE DRAWINGS

The following drawings form part of the present specification and are included to further demonstrate certain aspects of the present invention. The invention may be better understood by reference to one or more of these drawings in combination with the detailed description of specific embodiments presented herein.

FIG. 1 miRNA expression profiles in normal, benign, and malignant thyroid tissues. Principal component analysis (PCA) on all detected miRNA probes between eight groups of thyroid samples. NOR, normal, N=4; NOD, hyperplastic nodules, N=4; FA, follicular adenoma, N=5; FTC, follicular thyroid carcinoma, N=5; PTC, papillary thyroid carcinoma, N=5; FVPTC, follicular variant of papillary thyroid carcinoma, N=4; ATC, anaplastic thyroid carcinoma, N=1; MTC, medullary thyroid carcinoma, N=3.

FIG. 2A. Comparison between array and qRT-PCR data for selected miRNAs differentially expressed between hyperplastic nodules (NOD) and follicular adenoma (FA), with associated p-values. FIG. 2B. Comparison between array and qRT-PCR data for selected combinations of miRNAs differentially expressed between hyperplastic nodules (NOD) and follicular adenoma (FA), with associated p-values.

FIGS. 3 A, B, and C Examples of combinations of differentially expressed miRNA illustrating the correlation between array and qRT-PCR data. Differentially expressed miRNAs were identified by array analysis and confirmed by qRT-PCR. Differentially expressed miRNAs were selected and combined, as shown in the graphs of the three examples above. The triangles correspond to an additional and independent set of 11 samples (1 Nod, 2 FA, 1 oncocytic FA, 4 PTC, 1 FVPTC, 1 oncocytic FTC, and 1 Hashimoto's thyroiditis (Hash)) that were only tested by qRT-PCR. The grey squares and triangles correspond to samples positive for any of the most common mutations or gene translocations in thyroid cancer.

DETAILED DESCRIPTION OF THE INVENTION

Embodiments are directed to compositions and methods relating to preparation and characterization of miRNAs, as well as use of miRNAs for prognostic and/or diagnostic applications, particularly those methods and compositions related to assessing and/or identifying thyroid disease. The present invention advances the current art for thyroid cancer diagnosis by describing the use of novel miRNA markers for thyroid cancer diagnosis and for distinguishing among different types of thyroid cancers.

I. THYROID CONDITIONS

Thyroid carcinoma represents 1% of all malignant diseases, but 90% of all neuroendocrine malignancies. It is estimated that 5-10% of the population will develop a clinically significant thyroid nodule during their life-time. The best available test in the evaluation of a patient with a thyroid nodule is fine needle aspiration biopsy (FNA). Of the malignant FNAs, the majority are from papillary thyroid cancers (PTC) or its follicular variant (FVPTC). These can be easily diagnosed if they have the classic cytologic features including abundant cellularity and enlarged nuclei containing intra-nuclear grooves and inclusions. Indeed, one third of the time these diagnoses are clear on FNA. Fine needle aspiration biopsy of thyroid nodules has greatly reduced the need for thyroid surgery and has increased the detection of malignant tumors among excised nodules. In addition, the diagnosis of malignant thyroid tumors, combined with effective therapy, has led to a marked decrease in morbidity due to thyroid cancer. Unfortunately, many thyroid FNAs are not definitively benign or malignant, yielding an “indeterminate” or “suspicious” diagnosis. The prevalence of indeterminate FNAs varies, but typically ranges from 10-25% of FNAs. In general, thyroid FNAs are indeterminate due to overlapping or undefined morphologic criteria for benign versus malignant lesions, or focal nuclear atypia within otherwise benign specimens. Of note, twice as many patients are referred for surgery for a suspicious lesion (10%) than for a malignant lesion (5%), an occurrence that is not widely appreciated since the majority of FNAs are benign. Therefore, when the diagnosis is unclear on FNA these patients are classified as having a suspicious or indeterminate lesion only. It is well known that frozen section analysis often yields no additional information.

The surgeon decides when to perform a thyroid lobectomy, which is appropriate for benign lesions or a total thyroidectomy, which is appropriate for malignant lesions when the diagnosis is uncertain both preoperatively and intra-operatively. Thyroid lobectomy as the initial procedure for every patient with a suspicious FNA could result in the patient with cancer having to undergo a second operation for completion thyroidectomy. Conversely, total thyroidectomy for all patients with suspicious FNA would result in a majority of patients undergoing an unnecessary surgical procedure, requiring lifelong thyroid hormone replacement and exposure to the inherent risks of surgery.

Several attempts to formulate a consensus about classification and treatment of thyroid carcinoma based on standard histopathologic analysis have resulted in published guidelines for diagnosis and initial disease management. In the past few decades no improvement has been made in the differential diagnosis of thyroid tumors by FNA, specifically suspicious or indeterminate thyroid lesions, suggesting that a new approach to this should be explored. Thus, there is a compelling need to develop more accurate initial diagnostic tests for evaluating a thyroid nodule.

Thyroid cancer derived from the follicular epithelial cell is the most common endocrine cancer. Papillary thyroid carcinoma (PTC) and follicular thyroid carcinoma (FTC) account for the great majority of all thyroid malignancies. An estimated 7% of the adult population (275,000 in 1999 in the United States alone) develops clinically significant thyroid nodules during their lifetime. The advent of thyroid ultrasound now allows for an increasing number of nodules to be diagnosed, and it is now recognized that nodules are present in an estimated 50% of the general population and are detected at a subclinical level.

II. EVALUATION OF MIRNA LEVELS

It is contemplated that a number of assays could be employed to analyze miRNAs in thyroid samples. Such assays include, but are not limited to, array hybridization, solution hybridization, nucleic amplification, polymerase chain reaction, quantitative PCR, RT-PCR, in situ hybridization, Northern hybridization, hybridization protection assay (HPA) (GenProbe), branched DNA (bDNA) assay (Chiron), rolling circle amplification (RCA), single molecule hybridization detection (US Genomics), Invader assay (ThirdWave Technologies), and/or Oligo Ligation Assay (OLA), hybridization, and array analysis.

U.S. patent application Ser. Nos. 11/141,707, filed May 31, 2005; 11/857,948, filed Sep. 19, 2007; 11/273,640, filed Nov. 14, 2005 and provisional patent application 60/869,295, filed Dec. 8, 2006 are incorporated by reference in their entirety.

A. Sample Preparation

While endogenous miRNA is contemplated in compositions and methods, recombinant miRNA—including nucleic acids that are complementary or identical to endogenous miRNA or precursor miRNA—can also be handled and analyzed as described herein. Samples may be biological samples, in which case, they can be from lavage, biopsy, fine needle aspirates, exfoliates, blood, sputum, tissue, organs, semen, saliva, tears, urine, cerebrospinal fluid, body fluids, hair follicles, skin, or any sample containing or constituting biological cells of interest. In certain embodiments, samples may be, but are not limited to, fresh, frozen, fixed, formalin-fixed, preserved, RNAlater-preserved, paraffin-embedded, or formalin-fixed and paraffin-embedded thyroid samples.

B. Differential Expression Analyses

Methods can be used to detect differences in miRNA expression or levels between two samples, or a sample and a reference (e.g., a tissue or other biological reference or a digital reference representative of a non-cancerous state). Specifically contemplated applications include identifying and/or quantifying differences between miRNA from a sample that is normal and from a sample that is not normal, between a cancerous condition and a non-cancerous condition, or between two differently treated samples (e.g., a pretreatment versus a posttreatment sample). Also, miRNA may be compared between a sample believed to be susceptible to a particular therapy, disease, or condition and one believed to be not susceptible or resistant to that therapy, disease, or condition. A sample that is not normal is one exhibiting phenotypic trait(s) of a disease or condition or one believed to be not normal with respect to that disease or condition. It may be compared to a cell that is normal relative to that disease or condition. Phenotypic traits include symptoms of a disease or condition of which a component is or may or may not be genetic or caused by a hyperproliferative or neoplastic cell or cells, such as nodules or tumors.

It is specifically contemplated that embodiments can be used to evaluate differences between stages of disease, such as between hyperplasia, neoplasia, pre-cancer and cancer, or between a primary tumor and a metastasized tumor.

Phenotypic traits also include characteristics such as longevity, morbidity, susceptibility or receptivity to particular drugs or therapeutic treatments (drug efficacy), and risk of drug toxicity.

In certain embodiments, miRNA profiles may be generated to evaluate and correlate those profiles with pharmacokinetics. For example, miRNA profiles may be created and evaluated for patient tumor and blood samples prior to the patient's being treated or during treatment to determine if there are miRNAs whose expression correlates with the outcome of treatment. Identification of differential miRNAs can lead to a diagnostic assay involving them that can be used to evaluate tumor and/or blood samples to determine what drug regimen the patient should be provided. In addition, it can be used to identify or select patients suitable for a particular clinical trial. If a miRNA profile is determined to be correlated with drug efficacy or drug toxicity that determination may be relevant to whether that patient is an appropriate patient for receiving the drug or for a particular dosage of the drug.

In addition to the above assay, blood samples from patients can be evaluated to identify a disease or a condition based on miRNA levels, such as metastatic disease. A diagnostic assay can be created based on the profiles that doctors can use to identify individuals with a disease or who are at risk to develop a disease. Alternatively, treatments can be designed based on miRNA profiling. Examples of such methods and compositions are described in the U.S. Provisional Patent Application entitled “Methods and Compositions Involving miRNA and miRNA Inhibitor Molecules” filed on May 23, 2005, which is hereby incorporated by reference in its entirety.

C. Amplification

Many methods exist for evaluating miRNA levels by amplifying all or part of miRNA nucleic acid sequences such as mature miRNAs, precursor miRNAs, and primary miRNAs. Suitable nucleic acid polymerization and amplification techniques include reverse transcription (RT), polymerase chain reaction (PCR), real-time PCR (quantitative PCR (q-PCR)), nucleic acid sequence-base amplification (NASBA), ligase chain reaction, multiplex ligatable probe amplification, invader technology (Third Wave), rolling circle amplification, in vitro transcription (IVT), strand displacement amplification, transcription-mediated amplification (TMA), RNA (Eberwine) amplification, and other methods that are known to persons skilled in the art. In certain embodiments, more than one amplification method may be used, such as reverse transcription followed by real time PCR (Chen et al., 2005 and/or U.S. patent application Ser. No. 11/567,082, filed Dec. 5, 2006, which are incorporated herein by reference in its entirety).

A typical PCR reaction includes multiple amplification steps, or cycles that selectively amplify target nucleic acid species. A typical PCR reaction includes three steps: a denaturing step in which a target nucleic acid is denatured; an annealing step in which a set of PCR primers (forward and reverse primers) anneal to complementary DNA strands; and an elongation step in which a thermostable DNA polymerase elongates the primers. By repeating these steps multiple times, a DNA fragment is amplified to produce an amplicon, corresponding to the target DNA sequence. Typical PCR reactions include 20 or more cycles of denaturation, annealing, and elongation. In many cases, the annealing and elongation steps can be performed concurrently, in which case the cycle contains only two steps. Since mature miRNAs are single stranded, a reverse transcription reaction (which produces a complementary cDNA sequence) is performed prior to PCR reactions. Reverse transcription reactions include the use of, e.g., a RNA-based DNA polymerase (reverse transcriptase) and a primer.

In PCR and q-PCR methods, for example, a set of primers is used for each target sequence. In certain embodiments, the lengths of the primers depends on many factors, including, but not limited to, the desired hybridization temperature between the primers, the target nucleic acid sequence, and the complexity of the different target nucleic acid sequences to be amplified. In certain embodiments, a primer is about 15 to about 35 nucleotides in length. In other embodiments, a primer is equal to or fewer than 15, 20, 25, 30, or 35 nucleotides in length. In additional embodiments, a primer is at least 35 nucleotides in length.

In a further aspect, a forward primer can comprise at least one sequence that anneals to a target miRNA and alternatively can comprise an additional 5′ noncomplementary region. In another aspect, a reverse primer can be designed to anneal to the complement of a reverse transcribed miRNA. The reverse primer may be independent of the miRNA sequence, and multiple miRNAs may be amplified using the same reverse primer. Alternatively, a reverse primer may be specific for a miRNA.

In some embodiments, two or more miRNAs or nucleic acids are amplified in a single reaction volume or multiple reaction volumes. In certain aspects, one or more miRNA or nucleic may be used as a normalization control or a reference nucleic acid for normalization. Normalization may be performed in separate or the same reaction volumes as other amplification reactions. One aspect includes multiplex q-PCR, such as qRT-PCR, which enables simultaneous amplification and quantification of at least one miRNA of interest and at least one reference nucleic acid in one reaction volume by using more than one pair of primers and/or more than one probe. The primer pairs comprise at least one amplification primer that uniquely binds each nucleic acid, and the probes are labeled such that they are distinguishable from one another, thus allowing simultaneous quantification of multiple miRNAs. Multiplex qRT-PCR has research and diagnostic uses, including but not limited to detection of miRNAs for diagnostic, prognostic, and therapeutic applications.

A single combined reaction for q-PCR, may be used to: (1) decrease risk of experimenter error, (2) reduce assay-to-assay variability, (3) decrease risk of target or product contamination, and (4) increase assay speed. The qRT-PCR reaction may further be combined with the reverse transcription reaction by including both a reverse transcriptase and a DNA-based thermostable DNA polymerase. When two polymerases are used, a “hot start” approach may be used to maximize assay performance (U.S. Pat. Nos. 5,411,876 and 5,985,619). For example, the components for a reverse transcriptase reaction and a PCR reaction may be sequestered using one or more thermoactivation methods or chemical alteration to improve polymerization efficiency (U.S. Pat. Nos. 5,550,044, 5,413,924, and 6,403,341).

To assess the expression of microRNAs, real-time RT-PCR detection can be used to screen nucleic acids or RNA isolated from samples of interest and a related reference such as, but not limited to a normal adjacent tissue (NAT) samples.

A panel of amplification targets is chosen for real-time RT-PCR quantification. The selection of the panel or targets can be based on the results of microarray expression analyses, such as with mirVana™ miRNA Bioarray V1 (Ambion), Human miRNA Microarrays (V3) (Agilent), miRLink™ Arrays (Asuragen), or any other suitable microarray. In one aspect, the panel of targets includes one or more miRNA described herein. One example of a normalization target is 5S rRNA and others can be included. Reverse transcription (RT) reaction components are typically assembled on ice prior to the addition of RNA template. Total RNA template is added and mixed. RT reactions are incubated in an appropriate PCR System at an appropriate temperature (15-30° C., including all values and ranges there between) for an appropriate time, 15 to 30 minutes or longer, then at a temperature of 35 to 42 to 50° C. for 10 to 30 to 60 minutes, and then at 80 to 85 to 95° C. for 5 minutes, then placed on wet ice. Reverse Transcription reaction components typically include nuclease-free water, reverse transcription buffer, dNTP mix, RT Primer, RNase Inhibitor, Reverse Transcriptase, and RNA.

PCR reaction components are typically assembled on ice prior to the addition of the cDNA from the RT reactions. Following assembly of the PCR reaction components a portion of the RT reaction is transferred to the PCR mix. PCR reaction are then typically incubated in an PCR system at an elevated temperature (e.g., 95° C.) for 1 minute or so, then for a number of cycles of denaturing, annealing, and extension (e.g., 40 cycles of 95° C. for 5 seconds and 60° C. for 30 seconds). Results can be analyzed, for example, with SDS V2.3 (Applied Biosystems). Real-time PCR components typically include Nuclease-free water, MgCl₂, PCR Buffer, dNTP mix, one or more primers, DNA Polymerase, cDNA from RT reaction and one or more detectable label.

Software tools such as NormFinder (Andersen et al., 2004) are used to determine targets for normalization with the targets of interest and tissue sample set. For normalization of the real-time RT-PCR results, the cycle threshold (CO value (a log value) for the microRNA of interest is subtracted from the geometric mean C_(t) value of normalization targets. Fold change can be determined by subtracting the dC_(t) normal reference (N) from the corresponding dC_(t) sample being evaluated (T), producing a ddC_(t)(T-N) value for each sample. The average ddC_(t)(T-N) value across all samples is converted to fold change by 2^(ddCt). The representative p-values are determined by a two-tailed paired Student's t-test from the dC_(t) values of sample and normal reference.

D. Nucleic Acid Arrays

Certain aspects concern the preparation and use of miRNA arrays or miRNA probe arrays, which are ordered macroarrays or microarrays of nucleic acid molecules (probes) that are fully or nearly complementary or identical to a plurality of miRNA molecules or precursor miRNA molecules and are positioned on a support or support material in a spatially separated organization. Macroarrays are typically sheets of nitrocellulose or nylon upon which probes have been spotted. Microarrays position the nucleic acid probes more densely such that up to 10,000 nucleic acid molecules can be fit into a region typically 1 to 4 square centimeters.

Representative methods and apparatus for preparing a microarray have been described, for example, in U.S. Pat. Nos. 5,143,854; 5,202,231; 5,242,974; 5,288,644; 5,324,633; 5,384,261; 5,405,783; 5,412,087; 5,424,186; 5,429,807; 5,432,049; 5,436,327; 5,445,934; 5,468,613; 5,470,710; 5,472,672; 5,492,806; 5,503,980; 5,510,270; 5,525,464; 5,527,681; 5,529,756; 5,532,128; 5,545,531; 5,547,839; 5,554,501; 5,556,752; 5,561,071; 5,571,639; 5,580,726; 5,580,732; 5,593,839; 5,599,695; 5,599,672; 5,610,287; 5,624,711; 5,631,134; 5,639,603; 5,654,413; 5,658,734; 5,661,028; 5,665,547; 5,667,972; 5,695,940; 5,700,637; 5,744,305; 5,800,992; 5,807,522; 5,830,645; 5,837,196; 5,871,928; 5,847,219; 5,876,932; 5,919,626; 6,004,755; 6,087,102; 6,368,799; 6,383,749; 6,617,112; 6,638,717; 6,720,138, as well as WO 93/17126; WO 95/11995; WO 95/21265; WO 95/21944; WO 95/35505; WO 96/31622; WO 97/10365; WO 97/27317; WO 99/35505; WO 09923256; WO 09936760; WO 0138580; WO 0168255; WO 03020898; WO 03040410; WO 03053586; WO 03087297; WO 03091426; WO 03100012; WO 04020085; WO 04027093; EP 373 203; EP 785 280; EP 799 897 and UK 8 803 000; the disclosures of which are all herein incorporated by reference. Moreover, a person of ordinary skill in the art could readily analyze data generated using an array. Such protocols are disclosed above, and include information found in WO 9743450; WO 03023058; WO 03022421; WO 03029485; WO 03067217; WO 03066906; WO 03076928; WO 03093810; WO 03100448A1, all of which are specifically incorporated by reference.

E. Hybridization

After an array or a set of miRNA probes is prepared and the miRNA in the sample is labeled, the population of target nucleic acids is contacted with the array or probes under hybridization conditions, where such conditions can be adjusted, as desired, to provide for an optimum level of specificity in view of the particular assay being performed. Suitable hybridization conditions are well known to those of skill in the art and reviewed in Sambrook et al. (2001) and WO 95/21944. Of particular interest in many embodiments is the use of stringent conditions during hybridization. Stringent conditions are known to those of skill in the art.

III. NUCLEIC ACIDS

In certain aspects nucleic acids, e.g., miRNAs, typically include segments of sequence or complementary sequences to microRNA (“miRNA” or “miR”) molecules, which are generally 21 to 22 nucleotides in length, though lengths of 16 and up to 35 nucleotides have been reported. The miRNAs are each processed from a longer precursor RNA molecule (“precursor miRNA”). Precursor miRNAs are transcribed from non-protein-encoding genes. The precursor miRNAs have two regions of complementarity that enable them to form a stem-loop- or fold-back-like structure, which is cleaved in animals by a ribonuclease III-like nuclease enzyme called Dicer. The processed miRNA is typically a portion of the stem.

The processed miRNA (also referred to as “mature miRNA”) becomes part of a large complex to down-regulate a particular target gene. Examples of animal miRNAs include those that imperfectly basepair with the target, which halts translation (Olsen et al., 1999; Seggerson et al., 2002). siRNA molecules also are processed by Dicer, but from a long, double-stranded RNA molecule. siRNAs are not naturally found in animal cells, but they can direct the sequence-specific cleavage of an mRNA target through a RNA-induced silencing complex (RISC) (Denli et al., 2003). In certain aspects, nucleic acids in some embodiments are RNA or RNA analogs.

In some embodiments, there is a synthetic or isolated miRNA having a length of between 17 and 130 residues. Embodiments concern synthetic or non-synthetic miRNA molecules that are, are at least, or are at most 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 140, 145, 150, 160, 170, 180, 190, 200 or more residues in length, including any integer or any range derivable therein.

In certain embodiments, nucleic acids have (a) a “miRNA region” whose sequence from 5′ to 3′ is identical to all or a segment of a mature miRNA sequence, and/or (b) a “complementary region” whose sequence from 5′ to 3′ is between 60% and 100% complementary to the miRNA sequence. In certain embodiments, these synthetic miRNA are also isolated, as defined above. The term “miRNA region” refers to a region on the synthetic miRNA that is at least 75, 80, 85, 90, 95, or 100% identical, including all integers there between, to the entire sequence of a mature, naturally occurring miRNA sequence. In certain embodiments, the miRNA region is or is at least 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 99.1, 99.2, 99.3, 99.4, 99.5, 99.6, 99.7, 99.8, 99.9 or 100% identical to the sequence of a naturally-occurring miRNA. Alternatively, the miRNA region can comprise 18, 19, 20, 21, 22, 23, 24, 25, 26, 27 or more nucleotide positions in common with a naturally-occurring miRNA as compared by sequence alignment algorithms and methods well known in the art.

The term “complementary region” refers to a region of a synthetic miRNA that is or is at least 60% complementary to the mature, naturally occurring miRNA sequence that the miRNA region is identical to. The complementary region is or is at least 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 99.1, 99.2, 99.3, 99.4, 99.5, 99.6, 99.7, 99.8, 99.9 or 100% complementary, or any range derivable therein. With single polynucleotide sequences, there may be a hairpin loop structure as a result of chemical bonding between the miRNA region and the complementary region. In other embodiments, the complementary region is on a different nucleic acid molecule than the miRNA region, in which case the complementary region is on the complementary strand and the miRNA region is on the active strand.

It is contemplated that synthetic miRNA may have one or more of the replacement, sugar modification, or noncomplementarity designs. In certain cases, synthetic RNA molecules have two of them, while in others these molecules have all three designs in place.

When the RNA molecule is a single polynucleotide, there is a linker region between the miRNA region and the complementary region. In some embodiments, the single polynucleotide is capable of forming a hairpin loop structure as a result of bonding between the miRNA region and the complementary region. The linker constitutes the hairpin loop. It is contemplated that in some embodiments, the linker region is, is at least, or is at most 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, or 40 residues in length, or any range derivable therein. In certain embodiments, the linker is between 3 and 30 residues (inclusive) in length.

In addition to having a miRNA region and a complementary region, there may be flanking sequences as well at either the 5′ or 3′ end of the region. In some embodiments, there is or is at least 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 nucleotides or more or any range derivable therein, flanking one or both sides of these regions.

In some embodiments, methods and compositions involving miRNA may concern miRNA and/or other nucleic acids. Nucleic acids may be, be at least, or be at most 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200, 210, 220, 230, 240, 250, 260, 270, 280, 290, 300, 310, 320, 330, 340, 350, 360, 370, 380, 390, 400, 410, 420, 430, 440, 441, 450, 460, 470, 480, 490, 500, 510, 520, 530, 540, 550, 560, 570, 580, 590, 600, 610, 620, 630, 640, 650, 660, 670, 680, 690, 700, 710, 720, 730, 740, 750, 760, 770, 780, 790, 800, 810, 820, 830, 840, 850, 860, 870, 880, 890, 900, 910, 920, 930, 940, 950, 960, 970, 980, 990, or 1000 nucleotides, or any range derivable therein, in length. Such lengths cover the lengths of processed miRNA, miRNA probes, precursor miRNA, miRNA-containing vectors, control nucleic acids, and other probes and primers. In many embodiments, miRNA are 19-24 nucleotides in length, while miRNA probes are 5, 10, 15, 19, 20, 25, 30, to 35 nucleotides in length, including all values and ranges there between, depending on the length of the processed miRNA and any flanking regions added. miRNA precursors are generally between 62 and 110 nucleotides in humans.

Nucleic acids used in embodiments may have regions of identity or complementarity to another nucleic acid. It is contemplated that the region of complementarity or identity can be at least 5 contiguous residues, though it is specifically contemplated that the region is, is at least, or is at most 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, or 110 contiguous nucleotides. It is further understood that the length of complementarity within a precursor miRNA or between a miRNA probe and a miRNA or a miRNA gene are such lengths. Moreover, the complementarity may be expressed as a percentage, meaning that the complementarity between a probe and its target is 90% identical or greater over the length of the probe. In some embodiments, complementarity is or is at least 90%, 95% or 100% identical. In particular, such lengths may be applied to any nucleic acid comprising a nucleic acid sequence identified in any of nucleic acids disclosed herein.

The term “recombinant” may be used and this generally refers to a molecule that has been manipulated in vitro or that is a replicated or expressed product of such a molecule.

The term “miRNA” generally refers to a single-stranded molecule, but in specific embodiments, molecules implemented in different embodiments may also encompass a region or an additional strand that is partially (between 10 and 50% complementary across length of strand), substantially (greater than 50% but less than 100% complementary across length of strand) or fully complementary to another region of the same single-stranded molecule or to another nucleic acid. Thus, nucleic acids may encompass a molecule that comprises one or more complementary or self-complementary strand(s) or “complement(s)” of a particular sequence comprising a molecule. For example, precursor miRNA may have a self-complementary region, which is up to 100% complementary. miRNA probes or nucleic acids may include, can be or can be at least 60, 65, 70, 75, 80, 85, 90, 95, 96, 97, 98, 99 or 100% complementary to their target.

Nucleic acids may be made by any technique known to one of ordinary skill in the art, such as for example, chemical synthesis, enzymatic production or biological production. It is specifically contemplated that miRNA probes are chemically synthesized in some embodiments.

In some embodiments, miRNAs are recovered or isolated from a biological sample. The miRNA may be recombinant or it may be natural or endogenous to the cell (produced from the cell's genome). It is contemplated that a biological sample may be treated in a way so as to enhance the recovery of small RNA molecules such as miRNA. U.S. patent application Ser. No. 10/667,126 describes such methods and it is specifically incorporated by reference herein. Generally, methods involve lysing cells with a solution having guanidinium and a detergent.

A. Isolation of Nucleic Acids

Nucleic acids may be isolated using techniques well known to those of skill in the art, though in particular embodiments, methods for isolating small nucleic acid molecules, and/or isolating RNA molecules can be employed. Chromatography is a process often used to separate or isolate nucleic acids from protein or from other nucleic acids. Such methods can involve electrophoresis with a gel matrix, filter columns, alcohol precipitation, and/or other chromatography. If miRNA from cells is to be used or evaluated, methods generally involve lysing the cells with a chaotropic (e.g., guanidinium isothiocyanate) and/or detergent (e.g., N-lauroyl sarcosine) prior to implementing processes for isolating particular populations of RNA.

In particular methods for separating miRNA from other nucleic acids, a gel matrix is prepared using polyacrylamide, though agarose can also be used. The gels may be graded by concentration or they may be uniform. Plates or tubing can be used to hold the gel matrix for electrophoresis. Usually one-dimensional electrophoresis is employed for the separation of nucleic acids. Plates are used to prepare a slab gel, while the tubing (glass or rubber, typically) can be used to prepare a tube gel. The phrase “tube electrophoresis” refers to the use of a tube or tubing, instead of plates, to form the gel. Materials for implementing tube electrophoresis can be readily prepared by a person of skill in the art or purchased, such as from C.B.S. Scientific Co., Inc. or Scie-Plas.

Methods may involve the use of organic solvents and/or alcohol to isolate nucleic acids, particularly miRNA used in methods and compositions of the invention. Some embodiments are described in U.S. patent application Ser. No. 10/667,126, which is hereby incorporated by reference. Generally, this disclosure provides methods for efficiently isolating small RNA molecules from cells comprising: adding an alcohol solution to a cell lysate and applying the alcohol/lysate mixture to a solid support before eluting the RNA molecules from the solid support. In some embodiments, the amount of alcohol added to a cell lysate achieves an alcohol concentration of about 55% to 60%. While different alcohols can be employed, ethanol works well. A solid support may be any structure, and it includes beads, filters, and columns, which may include a mineral or polymer support with electronegative groups. A glass fiber filter or column has worked particularly well for such isolation procedures.

In specific embodiments, miRNA isolation processes include: a) lysing cells in the sample with a lysing solution comprising guanidinium, wherein a lysate with a concentration of at least about 1 M guanidinium is produced; b) extracting miRNA molecules from the lysate with an extraction solution comprising phenol; c) adding to the lysate an alcohol solution for form a lysate/alcohol mixture, wherein the concentration of alcohol in the mixture is between about 35% to about 70%; d) applying the lysate/alcohol mixture to a solid support; e) eluting the miRNA molecules from the solid support with an ionic solution; and, f) capturing the miRNA molecules. Typically the sample is dried down and resuspended in a liquid and volume appropriate for subsequent manipulation.

B. Preparation of Nucleic Acids

Alternatively, nucleic acid synthesis is performed according to standard methods. See, for example, Itakura and Riggs (1980). Additionally, U.S. Pat. Nos. 4,704,362, 5,221,619, and 5,583,013 each describe various methods of preparing synthetic nucleic acids. Non-limiting examples of a synthetic nucleic acid (e.g., a synthetic oligonucleotide), include a nucleic acid made by in vitro chemically synthesis using phosphotriester, phosphite, or phosphoramidite chemistry and solid phase techniques such as described in EP 266,032, incorporated herein by reference, or via deoxynucleoside H-phosphonate intermediates as described by Froehler et al., 1986 and U.S. Pat. No. 5,705,629, each incorporated herein by reference. In some methods, one or more oligonucleotide may be used. Various different mechanisms of oligonucleotide synthesis have been disclosed in for example, U.S. Pat. Nos. 4,659,774, 4,816,571, 5,141,813, 5,264,566, 4,959,463, 5,428,148, 5,554,744, 5,574,146, 5,602,244, each of which is incorporated herein by reference.

A non-limiting example of an enzymatically produced nucleic acid include one produced by enzymes in amplification reactions such as PCR™ (see for example, U.S. Pat. Nos. 4,683,202 and 4,682,195, each incorporated herein by reference), or the synthesis of an oligonucleotide described in U.S. Pat. No. 5,645,897, incorporated herein by reference. A non-limiting example of a biologically produced nucleic acid includes a recombinant nucleic acid produced (i.e., replicated) in a living cell, such as a recombinant DNA vector replicated in bacteria (see for example, Sambrook et al., 2001, incorporated herein by reference).

Oligonucleotide synthesis is well known to those of skill in the art. Various different mechanisms of oligonucleotide synthesis have been disclosed in for example, U.S. Pat. Nos. 4,659,774, 4,816,571, 5,141,813, 5,264,566, 4,959,463, 5,428,148, 5,554,744, 5,574,146, 5,602,244, each of which is incorporated herein by reference.

Recombinant methods for producing nucleic acids in a cell are well known to those of skill in the art. These include the use of vectors (viral and non-viral), plasmids, cosmids, and other vehicles for delivering a nucleic acid to a cell, which may be the target cell (e.g., a cancer cell) or simply a host cell (to produce large quantities of the desired RNA molecule). Alternatively, such vehicles can be used in the context of a cell free system so long as the reagents for generating the RNA molecule are present. Such methods include those described in Sambrook, 2003, Sambrook, 2001 and Sambrook, 1989, which are hereby incorporated by reference.

In certain embodiments, the present invention concerns nucleic acid molecules that are not synthetic. In some embodiments, the nucleic acid molecule has a chemical structure of a naturally occurring nucleic acid and a sequence of a naturally occurring nucleic acid, such as the exact and entire sequence of a single stranded primary miRNA (see Lee, 2002), a single-stranded precursor miRNA, or a single-stranded mature miRNA. In addition to the use of recombinant technology, such non-synthetic nucleic acids may be generated chemically, such as by employing technology used for creating oligonucleotides.

C. Labels and Labeling Techniques

In some embodiments, methods concern miRNA that are directly or indirectly labeled. It is contemplated that miRNA may first be isolated and/or purified prior to labeling. This may achieve a reaction that more efficiently labels the miRNA, as opposed to other RNA in a sample in which the miRNA is not isolated or purified prior to labeling. In many embodiments, the label is non-radioactive. Generally, nucleic acids may be labeled by adding labeled nucleotides (one-step process) or adding nucleotides and labeling the added nucleotides (two-step process).

In some embodiments, nucleic acids are labeled by catalytically adding to the nucleic acid an already labeled nucleotide or nucleotides. One or more labeled nucleotides can be added to miRNA molecules. See U.S. Pat. No. 6,723,509, which is hereby incorporated by reference.

In other embodiments, an unlabeled nucleotide or nucleotides is catalytically added to a miRNA, and the unlabeled nucleotide is modified with a chemical moiety that enables it to be subsequently labeled. In some embodiments, the chemical moiety is a reactive amine such that the nucleotide is an amine-modified nucleotide. Examples of amine-modified nucleotides are well known to those of skill in the art, many being commercially available such as from Ambion, Sigma, Jena Bioscience, and TriLink.

In contrast to labeling of cDNA during its synthesis, the issue for labeling miRNA is how to label the already existing molecule. In some methods, embodiments concern the use of an enzyme capable of using a di- or tri-phosphate ribonucleotide or deoxyribonucleotide as a substrate for its addition to a miRNA. Moreover, in specific embodiments, it involves using a modified di- or tri-phosphate ribonucleotide, which is added to the 3′ end of a miRNA. The source of the enzyme is not limiting. Examples of sources for the enzymes include yeast, gram-negative bacteria such as E. coli, Lactococcus lactis, and sheep pox virus.

Enzymes capable of adding such nucleotides include, but are not limited to, poly(A) polymerase, terminal transferase, and polynucleotide phosphorylase. In specific embodiments, a ligase is contemplated as not being the enzyme used to add the label, and instead, a non-ligase enzyme is employed.

Terminal transferase catalyzes the addition of nucleotides to the 3′ terminus of a nucleic acid.

Polynucleotide phosphorylase can polymerize nucleotide diphosphates without the need for a primer.

Labels on miRNA or miRNA probes may be colorimetric (includes visible and UV spectrum, including fluorescent), luminescent, enzymatic, or positron emitting (including radioactive). The label may be detected directly or indirectly. Radioactive labels include ¹²⁵I, ³²P, ³³P, and ³⁵S. Examples of enzymatic labels include alkaline phosphatase, luciferase, horseradish peroxidase, and β-galactosidase. Labels can also be proteins with luminescent properties, e.g., green fluorescent protein and phycoerythrin.

The colorimetric and fluorescent labels contemplated for use as conjugates include, but are not limited to, Alexa Fluor dyes, BODIPY dyes, such as BODIPY FL; Cascade Blue; Cascade Yellow; coumarin and its derivatives, such as 7-amino-4-methylcoumarin, aminocoumarin and hydroxycoumarin; cyanine dyes, such as Cy3 and Cy5; eosins and erythrosins; fluorescein and its derivatives, such as fluorescein isothiocyanate; macrocyclic chelates of lanthanide ions, such as Quantum Dye™; Marina Blue; Oregon Green; rhodamine dyes, such as rhodamine red, tetramethylrhodamine and rhodamine 6G; Texas Red; fluorescent energy transfer dyes, such as thiazole orange-ethidium heterodimer; and, TOTAB.

Specific examples of dyes include, but are not limited to, those identified above and the following: Alexa Fluor 350, Alexa Fluor 405, Alexa Fluor 430, Alexa Fluor 488, Alexa Fluor 500. Alexa Fluor 514, Alexa Fluor 532, Alexa Fluor 546, Alexa Fluor 555, Alexa Fluor 568, Alexa Fluor 594, Alexa Fluor 610, Alexa Fluor 633, Alexa Fluor 647, Alexa Fluor 660, Alexa Fluor 680, Alexa Fluor 700, and, Alexa Fluor 750; amine-reactive BODIPY dyes, such as BODIPY 493/503, BODIPY 530/550, BODIPY 558/568, BODIPY 564/570, BODIPY 576/589, BODIPY 581/591, BODIPY 630/650, BODIPY 650/655, BODIPY FL, BODIPY R6G, BODIPY TMR, and, BODIPY-TR; Cy3, Cy5, 6-FAM, Fluorescein Isothiocyanate, HEX, 6-JOE, Oregon Green 488, Oregon Green 500, Oregon Green 514, Pacific Blue, REG, Rhodamine Green, Rhodamine Red, Renographin, ROX, SYPRO, TAMRA, 2′,4′,5′,7′-Tetrabromosulfonefluorescein, and TET.

Specific examples of fluorescently labeled ribonucleotides are available from Molecular Probes, and these include, Alexa Fluor 488-5-UTP, Fluorescein-12-UTP, BODIPY FL-14-UTP, BODIPY TMR-14-UTP, Tetramethylrhodamine-6-UTP, Alexa Fluor 546-14-UTP, Texas Red-5-UTP, and BODIPY TR-14-UTP. Other fluorescent ribonucleotides are available from Amersham Biosciences, such as Cy3-UTP and Cy5-UTP.

Examples of fluorescently labeled deoxyribonucleotides include Dinitrophenyl (DNP)-11-dUTP, Cascade Blue-7-dUTP, Alexa Fluor 488-5-dUTP, Fluorescein-12-dUTP, Oregon Green 488-5-dUTP, BODIPY FL-14-dUTP, Rhodamine Green-5-dUTP, Alexa Fluor 532-5-dUTP, BODIPY TMR-14-dUTP, Tetramethylrhodamine-6-dUTP, Alexa Fluor 546-14-dUTP, Alexa Fluor 568-5-dUTP, Texas Red-12-dUTP, Texas Red-5-dUTP, BODIPY TR-14-dUTP, Alexa Fluor 594-5-dUTP, BODIPY 630/650-14-dUTP, BODIPY 650/665-14-dUTP; Alexa Fluor 488-7-OBEA-dCTP, Alexa Fluor 546-16-OBEA-dCTP, Alexa Fluor 594-7-OBEA-dCTP, Alexa Fluor 647-12-OBEA-dCTP.

It is contemplated that nucleic acids may be labeled with two different labels. Furthermore, fluorescence resonance energy transfer (FRET) may be employed in methods (e.g., Klostermeier et al., 2002; Emptage, 2001; Didenko, 2001, each incorporated by reference).

Alternatively, the label may not be detectable per se, but indirectly detectable or allowing for the isolation or separation of the targeted nucleic acid. For example, the label could be biotin, digoxigenin, polyvalent cations, chelator groups and the other ligands, include ligands for an antibody.

A number of techniques for visualizing or detecting labeled nucleic acids are readily available. Such techniques include, microscopy, arrays, Fluorometry, Light cyclers or other real time PCR machines, FACS analysis, scintillation counters, Phosphoimagers, Geiger counters, MRI, CAT, antibody-based detection methods (Westerns, immunofluorescence, immunohistochemistry), histochemical techniques, HPLC (Griffey et al., 1997), spectroscopy, capillary gel electrophoresis (Cummins et al., 1996), spectroscopy; mass spectroscopy; radiological techniques; and mass balance techniques.

When two or more differentially colored labels are employed, fluorescent resonance energy transfer (FRET) techniques may be employed to characterize association of one or more nucleic acid. Furthermore, a person of ordinary skill in the art is well aware of ways of visualizing, identifying, and characterizing labeled nucleic acids, and accordingly, such protocols may be used as part of some embodiments. Examples of tools that may be used also include fluorescent microscopy, a BioAnalyzer, a plate reader, Storm (Molecular Dynamics), Array Scanner, FACS (fluorescent activated cell sorter), or any instrument that has the ability to excite and detect a fluorescent molecule.

IV. KITS

Any of the compositions or components described herein may be comprised in a kit. In a non-limiting example, reagents for isolating miRNA, labeling miRNA, and/or evaluating a miRNA population using an array, nucleic acid amplification, and/or hybridization can be included in a kit, as well reagents for preparation of samples from colon samples. The kit may further include reagents for creating or synthesizing miRNA probes. The kits will thus comprise, in suitable container means, an enzyme for labeling the miRNA by incorporating labeled nucleotide or unlabeled nucleotides that are subsequently labeled. In certain aspects, the kit can include amplification reagents. In other aspects, the kit may include various supports, such as glass, nylon, polymeric beads, magnetic beads, and the like, and/or reagents for coupling any probes and/or target nucleic acids. It may also include one or more buffers, such as reaction buffer, labeling buffer, washing buffer, or a hybridization buffer, compounds for preparing the miRNA probes, and components for isolating miRNA. Other kits of the invention may include components for making a nucleic acid array comprising miRNA, and thus, may include, for example, a solid support.

Kits for implementing methods of the invention described herein are specifically contemplated. In some embodiments, there are kits for preparing miRNA for multi-labeling and kits for preparing miRNA probes and/or miRNA arrays. In these embodiments, kit comprise, in suitable container means, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 or more of the following: (1) poly(A) polymerase; (2) unmodified nucleotides (G, A, T, C, and/or U); (3) a modified nucleotide (labeled or unlabeled); (4) poly(A) polymerase buffer; and, (5) at least one microfilter; (6) label that can be attached to a nucleotide; (7) at least one miRNA probe; (8) reaction buffer; (9) a miRNA array or components for making such an array; (10) acetic acid; (11) alcohol; (12) solutions for preparing, isolating, enriching, and purifying miRNAs or miRNA probes or arrays. Other reagents include those generally used for manipulating RNA, such as formamide, loading dye, ribonuclease inhibitors, and DNase.

In specific embodiments, kits of the invention include an array containing miRNA probes, as described in the application. An array may have probes corresponding to all known miRNAs of an organism or a particular tissue or organ in particular conditions, or to a subset of such probes. The subset of probes on arrays of the invention may be or include those identified as relevant to a particular diagnostic, therapeutic, or prognostic application. For example, the array may contain one or more probes that is indicative or suggestive of (1) a disease or condition (thyroid cancer), (2) susceptibility or resistance to a particular drug or treatment; (3) susceptibility to toxicity from a drug or substance; (4) the stage of development or severity of a disease or condition (prognosis); and (5) genetic predisposition to a disease or condition.

For any kit embodiment, including an array, there can be nucleic acid molecules that contain or can be used to amplify a sequence that is a variant of, identical to or complementary to all or part of any of the sequences described herein. Any nucleic acid discussed above may be implemented as part of a kit.

The components of the kits may be packaged either in aqueous media or in lyophilized form. The container means of the kits will generally include at least one vial, test tube, flask, bottle, syringe or other container means, into which a component may be placed, and preferably, suitably aliquotted. Where there is more than one component in the kit (labeling reagent and label may be packaged together), the kit also will generally contain a second, third or other additional container into which the additional components may be separately placed. However, various combinations of components may be comprised in a vial. The kits of the present invention also will typically include a means for containing the nucleic acids, and any other reagent containers in close confinement for commercial sale. Such containers may include injection or blow molded plastic containers into which the desired vials are retained.

When the components of the kit are provided in one and/or more liquid solutions, the liquid solution is an aqueous solution, with a sterile aqueous solution being particularly preferred.

However, the components of the kit may be provided as dried powder(s). When reagents and/or components are provided as a dry powder, the powder can be reconstituted by the addition of a suitable solvent. It is envisioned that the solvent may also be provided in another container means. In some embodiments, labeling dyes are provided as a dried power. It is contemplated that 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 120, 120, 130, 140, 150, 160, 170, 180, 190, 200, 300, 400, 500, 600, 700, 800, 900, 1000 μg or at least or at most those amounts of dried dye are provided in kits of the invention. The dye may then be resuspended in any suitable solvent, such as DMSO.

The container means will generally include at least one vial, test tube, flask, bottle, syringe and/or other container means, into which the nucleic acid formulations are placed, preferably, suitably allocated. The kits may also comprise a second container means for containing a sterile, pharmaceutically acceptable buffer and/or other diluent.

The kits of the present invention will also typically include a means for containing the vials in close confinement for commercial sale, such as, e.g., injection and/or blow-molded plastic containers into which the desired vials are retained.

Such kits may also include components that facilitate isolation of the labeled miRNA. It may also include components that preserve or maintain the miRNA or that protect against its degradation. Such components may be RNase-free or protect against RNases. Such kits generally will comprise, in suitable means, distinct containers for each individual reagent or solution.

A kit will also include instructions for employing the kit components as well the use of any other reagent not included in the kit. Instructions may include variations that can be implemented.

Kits of the invention may also include one or more of the following: Control RNA; nuclease-free water; RNase-free containers, such as 1.5 ml tubes; RNase-free elution tubes; PEG or dextran; ethanol; acetic acid; sodium acetate; ammonium acetate; guanidinium; detergent; nucleic acid size marker; RNase-free tube tips; and RNase or DNase inhibitors.

It is contemplated that such reagents are embodiments of kits of the invention. Such kits, however, are not limited to the particular items identified above and may include any reagent used for the manipulation or characterization of miRNA.

TABLE 1 microRNA Accession Numbers. MicroRNA Accession Precursor Accession Probe_ID Number Number hsa-let-7a MIMAT0000062 MI0000062 hsa-let-7a* MIMAT0004481 MI0000062 hsa-let-7b MIMAT0000063 MI0000063 hsa-let-7b* MIMAT0004482 MI0000063 hsa-let-7c MIMAT0000064 MI0000064 hsa-let-7c* MIMAT0004483 MI0000064 hsa-let-7d MIMAT0000065 MI0000065 hsa-let-7d* MIMAT0004484 MI0000065 hsa-let-7e MIMAT0000066 MI0000066 hsa-let-7e* MIMAT0004485 MI0000066 hsa-let-7f MIMAT0000067 MI0000068 hsa-let-7f-1* MIMAT0004486 MI0000067 hsa-let-7g MIMAT0000414 MI0000433 hsa-let-7g* MIMAT0004584 MI0000433 hsa-let-7i MIMAT0000415 MI0000434 hsa-let-7i* MIMAT0004585 MI0000434 hsa-miR-1 MIMAT0000416 MI0000437 hsa-miR-100 MIMAT0000098 MI0000102 hsa-miR-100* MIMAT0004512 MI0000102 hsa-miR-101 MIMAT0000099 MI0000739 hsa-miR-101* MIMAT0004513 MI0000103 hsa-miR-103 MIMAT0000101 MI0000108 hsa-miR-105 MIMAT0000102 MI0000112 hsa-miR-105* MIMAT0004516 MI0000112 hsa-miR-106b MIMAT0000680 MI0000734 hsa-miR-107 MIMAT0000104 MI0000114 hsa-miR-10a MIMAT0000253 MI0000266 hsa-miR-10a* MIMAT0004555 MI0000266 hsa-miR-10b MIMAT0000254 MI0000267 hsa-miR-10b* MIMAT0004556 MI0000267 hsa-miR-1180 MIMAT0005825 MI0006273 hsa-miR-1181 MIMAT0005826 MI0006274 hsa-miR-1182 MIMAT0005827 MI0006275 hsa-miR-1183 MIMAT0005828 MI0006276 hsa-miR-1185 MIMAT0005798 MI0003844 hsa-miR-1201 MIMAT0005864 MI0006333 hsa-miR-1202 MIMAT0005865 MI0006334 hsa-miR-1203 MIMAT0005866 MI0006335 hsa-miR-1207-5p MIMAT0005871 MI0006340 hsa-miR-1208 MIMAT0005873 MI0006341 hsa-miR-122 MIMAT0000421 MI0000442 hsa-miR-122* MIMAT0004590 MI0000442 hsa-miR-1224-5p MIMAT0005458 MI0003764 hsa-miR-1225-3p MIMAT0005573 MI0006311 hsa-miR-1225-5p MIMAT0005572 MI0006311 hsa-miR-1226* MIMAT0005576 MI0006313 hsa-miR-1227 MIMAT0005580 MI0006316 hsa-miR-1228 MIMAT0005583 MI0006318 hsa-miR-1228* MIMAT0005582 MI0006318 hsa-miR-1229 MIMAT0005584 MI0006319 hsa-miR-1234 MIMAT0005589 MI0006324 hsa-miR-1237 MIMAT0005592 MI0006327 hsa-miR-1238 MIMAT0005593 MI0006328 hsa-miR-124 MIMAT0000422 MI0000445 hsa-miR-124* MIMAT0004591 MI0000445 hsa-miR-1244 MIMAT0005896 MI0006379 hsa-miR-1246 MIMAT0005898 MI0006381 hsa-miR-1249 MIMAT0005901 MI0006384 hsa-miR-1250 MIMAT0005902 MI0006385 hsa-miR-1251 MIMAT0005903 MI0006386 hsa-miR-125a-3p MIMAT0004602 MI0000469 hsa-miR-125a-5p MIMAT0000443 MI0000469 hsa-miR-125b MIMAT0000423 MI0000446 hsa-miR-125b-1* MIMAT0004592 MI0000446 hsa-miR-125b-2* MIMAT0004603 MI0000470 hsa-miR-126 MIMAT0000445 MI0000471 hsa-miR-126* MIMAT0000444 MI0000471 hsa-miR-1260 MIMAT0005911 MI0006394 hsa-miR-1268 MIMAT0005922 MI0006405 hsa-miR-127-3p MIMAT0000446 MI0000472 hsa-miR-127-5p MIMAT0004604 MI0000472 hsa-miR-1270 MIMAT0005924 MI0006407 hsa-miR-1271 MIMAT0005796 MI0003814 hsa-miR-1274a MIMAT0005927 MI0006410 hsa-miR-1274b MIMAT0005938 MI0006427 hsa-miR-1275 MIMAT0005929 MI0006415 hsa-miR-1276 MIMAT0005930 MI0006416 hsa-miR-128 MIMAT0000424 MI0000727 hsa-miR-1280 MIMAT0005946 MI0006437 hsa-miR-1281 MIMAT0005939 MI0006428 hsa-miR-1285 MIMAT0005876 MI0006347 hsa-miR-1287 MIMAT0005878 MI0006349 hsa-miR-1288 MIMAT0005942 MI0006432 hsa-miR-129* MIMAT0004548 MI0000252 hsa-miR-129-3p MIMAT0004605 MI0000473 hsa-miR-129-5p MIMAT0000242 MI0000473 hsa-miR-1290 MIMAT0005880 MI0006352 hsa-miR-1291 MIMAT0005881 MI0006353 hsa-miR-1295 MIMAT0005885 MI0006357 hsa-miR-1296 MIMAT0005794 MI0003780 hsa-miR-1299 MIMAT0005887 MI0006359 hsa-miR-1300 MIMAT0005888 MI0006360 hsa-miR-1301 MIMAT0005797 MI0003815 hsa-miR-1303 MIMAT0005891 MI0006370 hsa-miR-1305 MIMAT0005893 MI0006372 hsa-miR-1306 MIMAT0005950 MI0006443 hsa-miR-1307 MIMAT0005951 MI0006444 hsa-miR-1308 MIMAT0005947 MI0006441 hsa-miR-130a MIMAT0000425 MI0000448 hsa-miR-130b MIMAT0000691 MI0000748 hsa-miR-130b* MIMAT0004680 MI0000748 hsa-miR-132 MIMAT0000426 MI0000449 hsa-miR-132* MIMAT0004594 MI0000449 hsa-miR-1321 MIMAT0005952 MI0006652 hsa-miR-1323 MIMAT0005795 MI0003786 hsa-miR-133a MIMAT0000427 MI0000451 hsa-miR-133b MIMAT0000770 MI0000822 hsa-miR-134 MIMAT0000447 MI0000474 hsa-miR-135a MIMAT0000428 MI0000452 hsa-miR-135a* MIMAT0004595 MI0000452 hsa-miR-135b MIMAT0000758 MI0000810 hsa-miR-136 MIMAT0000448 MI0000475 hsa-miR-136* MIMAT0004606 MI0000475 hsa-miR-137 MIMAT0000429 MI0000454 hsa-miR-138 MIMAT0000430 MI0000455 hsa-miR-138-1* MIMAT0004607 MI0000476 hsa-miR-138-2* MIMAT0004596 MI0000455 hsa-miR-139-3p MIMAT0004552 MI0000261 hsa-miR-139-5p MIMAT0000250 MI0000261 hsa-miR-140-3p MIMAT0004597 MI0000456 hsa-miR-140-5p MIMAT0000431 MI0000456 hsa-miR-141 MIMAT0000432 MI0000457 hsa-miR-141* MIMAT0004598 MI0000457 hsa-miR-142-3p MIMAT0000434 MI0000458 hsa-miR-142-5p MIMAT0000433 MI0000458 hsa-miR-143 MIMAT0000435 MI0000459 hsa-miR-143* MIMAT0004599 MI0000459 hsa-miR-144 MIMAT0000436 MI0000460 hsa-miR-144* MIMAT0004600 MI0000460 hsa-miR-145 MIMAT0000437 MI0000461 hsa-miR-145* MIMAT0004601 MI0000461 hsa-miR-1469 MIMAT0007347 MI0007074 hsa-miR-146a MIMAT0000449 MI0000477 hsa-miR-146b-3p MIMAT0004766 MI0003129 hsa-miR-146b-5p MIMAT0002809 MI0003129 hsa-miR-1471 MIMAT0007349 MI0007076 hsa-miR-148a MIMAT0000243 MI0000253 hsa-miR-148a* MIMAT0004549 MI0000253 hsa-miR-148b MIMAT0000759 MI0000811 hsa-miR-148b* MIMAT0004699 MI0000811 hsa-miR-149 MIMAT0000450 MI0000478 hsa-miR-149* MIMAT0004609 MI0000478 hsa-miR-150 MIMAT0000451 MI0000479 hsa-miR-150* MIMAT0004610 MI0000479 hsa-miR-151-3p MIMAT0000757 MI0000809 hsa-miR-151-5p MIMAT0004697 MI0000809 hsa-miR-152 MIMAT0000438 MI0000462 hsa-miR-153 MIMAT0000439 MI0000463 hsa-miR-1539 MIMAT0007401 MI0007260 hsa-miR-154 MIMAT0000452 MI0000480 hsa-miR-154* MIMAT0000453 MI0000480 hsa-miR-155 MIMAT0000646 MI0000681 hsa-miR-155* MIMAT0004658 MI0000681 hsa-miR-15a MIMAT0000068 MI0000069 hsa-miR-15a* MIMAT0004488 MI0000069 hsa-miR-15b MIMAT0000417 MI0000438 hsa-miR-15b* MIMAT0004586 MI0000438 hsa-miR-16 MIMAT0000069 MI0000115 hsa-miR-16-2* MIMAT0004518 MI0000115 hsa-miR-17 MIMAT0000070 MI0000071 hsa-miR-17* MIMAT0000071 MI0000071 hsa-miR-181a MIMAT0000256 MI0000289 hsa-miR-181a* MIMAT0000270 MI0000289 hsa-miR-181a-2* MIMAT0004558 MI0000269 hsa-miR-181b MIMAT0000257 MI0000683 hsa-miR-181c MIMAT0000258 MI0000271 hsa-miR-181c* MIMAT0004559 MI0000271 hsa-miR-181d MIMAT0002821 MI0003139 hsa-miR-182 MIMAT0000259 MI0000272 hsa-miR-182* MIMAT0000260 MI0000272 hsa-miR-1825 MIMAT0006765 MI0008193 hsa-miR-1826 MIMAT0006766 MI0008194 hsa-miR-1827 MIMAT0006767 MI0008195 hsa-miR-183 MIMAT0000261 MI0000273 hsa-miR-183* MIMAT0004560 MI0000273 hsa-miR-184 MIMAT0000454 MI0000481 hsa-miR-185 MIMAT0000455 MI0000482 hsa-miR-186 MIMAT0000456 MI0000483 hsa-miR-187* MIMAT0004561 MI0000274 hsa-miR-188-3p MIMAT0004613 MI0000484 hsa-miR-188-5p MIMAT0000457 MI0000484 hsa-miR-18a MIMAT0000072 MI0000072 hsa-miR-18b MIMAT0001412 MI0001518 hsa-miR-18b* MIMAT0004751 MI0001518 hsa-miR-190 MIMAT0000458 MI0000486 hsa-miR-1909* MIMAT0007882 MI0008330 hsa-miR-191 MIMAT0000440 MI0000465 hsa-miR-191* MIMAT0001618 MI0000465 hsa-miR-1910 MIMAT0007884 MI0008331 hsa-miR-1914 MIMAT0007889 MI0008335 hsa-miR-1914* MIMAT0007890 MI0008335 hsa-miR-1915 MIMAT0007892 MI0008336 hsa-miR-1915* MIMAT0007891 MI0008336 hsa-miR-192 MIMAT0000222 MI0000234 hsa-miR-192* MIMAT0004543 MI0000234 hsa-miR-193a-3p MIMAT0000459 MI0000487 hsa-miR-193a-5p MIMAT0004614 MI0000487 hsa-miR-193b MIMAT0002819 MI0003137 hsa-miR-193b* MIMAT0004767 MI0003137 hsa-miR-194 MIMAT0000460 MI0000732 hsa-miR-194* MIMAT0004671 MI0000732 hsa-miR-195 MIMAT0000461 MI0000489 hsa-miR-195* MIMAT0004615 MI0000489 hsa-miR-196a MIMAT0000226 MI0000279 hsa-miR-196b MIMAT0001080 MI0001150 hsa-miR-197 MIMAT0000227 MI0000239 hsa-miR-198 MIMAT0000228 MI0000240 hsa-miR-199a-3p MIMAT0000232 MI0000242 hsa-miR-199a-5p MIMAT0000231 MI0000242 hsa-miR-199b-5p MIMAT0000263 MI0000282 hsa-miR-19a MIMAT0000073 MI0000073 hsa-miR-19b MIMAT0000074 MI0000074 hsa-miR-19b-1* MIMAT0004491 MI0000074 hsa-miR-200a MIMAT0000682 MI0000737 hsa-miR-200a* MIMAT0001620 MI0000737 hsa-miR-200b MIMAT0000318 MI0000342 hsa-miR-200b* MIMAT0004571 MI0000342 hsa-miR-200c MIMAT0000617 MI0000650 hsa-miR-200c* MIMAT0004657 MI0000650 hsa-miR-202 MIMAT0002811 MI0003130 hsa-miR-203 MIMAT0000264 MI0000283 hsa-miR-204 MIMAT0000265 MI0000284 hsa-miR-205 MIMAT0000266 MI0000285 hsa-miR-206 MIMAT0000462 MI0000490 hsa-miR-208b MIMAT0004960 MI0005570 hsa-miR-20a MIMAT0000075 MI0000076 hsa-miR-20a* MIMAT0004493 MI0000076 hsa-miR-20b MIMAT0001413 MI0001519 hsa-miR-21 MIMAT0000076 MI0000077 hsa-miR-21* MIMAT0004494 MI0000077 hsa-miR-210 MIMAT0000267 MI0000286 hsa-miR-211 MIMAT0000268 MI0000287 hsa-miR-212 MIMAT0000269 MI0000288 hsa-miR-214 MIMAT0000271 MI0000290 hsa-miR-214* MIMAT0004564 MI0000290 hsa-miR-215 MIMAT0000272 MI0000291 hsa-miR-216a MIMAT0000273 MI0000292 hsa-miR-216b MIMAT0004959 MI0005569 hsa-miR-218 MIMAT0000275 MI0000294 hsa-miR-219-5p MIMAT0000276 MI0000296 hsa-miR-22 MIMAT0000077 MI0000078 hsa-miR-22* MIMAT0004495 MI0000078 hsa-miR-221 MIMAT0000278 MI0000298 hsa-miR-221* MIMAT0004568 MI0000298 hsa-miR-222 MIMAT0000279 MI0000299 hsa-miR-222* MIMAT0004569 MI0000299 hsa-miR-223 MIMAT0000280 MI0000300 hsa-miR-223* MIMAT0004570 MI0000300 hsa-miR-224 MIMAT0000281 MI0000301 hsa-miR-23a MIMAT0000078 MI0000079 hsa-miR-23a* MIMAT0004496 MI0000079 hsa-miR-23b MIMAT0000418 MI0000439 hsa-miR-23b* MIMAT0004587 MI0000439 hsa-miR-24 MIMAT0000080 MI0000081 hsa-miR-24-1* MIMAT0000079 MI0000080 hsa-miR-25 MIMAT0000081 MI0000082 hsa-miR-26a MIMAT0000082 MI0000083 hsa-miR-26a-1* MIMAT0004499 MI0000083 hsa-miR-26b MIMAT0000083 MI0000084 hsa-miR-26b* MIMAT0004500 MI0000084 hsa-miR-27a MIMAT0000084 MI0000085 hsa-miR-27a* MIMAT0004501 MI0000085 hsa-miR-27b MIMAT0000419 MI0000440 hsa-miR-28-3p MIMAT0004502 MI0000086 hsa-miR-28-5p MIMAT0000085 MI0000086 hsa-miR-296-5p MIMAT0000690 MI0000747 hsa-miR-298 MIMAT0004901 MI0005523 hsa-miR-299-3p MIMAT0000687 MI0000744 hsa-miR-299-5p MIMAT0002890 MI0000744 hsa-miR-29a MIMAT0000086 MI0000087 hsa-miR-29a* MIMAT0004503 MI0000087 hsa-miR-29b MIMAT0000100 MI0000107 hsa-miR-29b-1* MIMAT0004514 MI0000105 hsa-miR-29b-2* MIMAT0004515 MI0000107 hsa-miR-29c MIMAT0000681 MI0000735 hsa-miR-29c* MIMAT0004673 MI0000735 hsa-miR-300 MIMAT0004903 MI0005525 hsa-miR-301a MIMAT0000688 MI0000745 hsa-miR-301b MIMAT0004958 MI0005568 hsa-miR-302c* MIMAT0000716 MI0000773 hsa-miR-30a MIMAT0000087 MI0000088 hsa-miR-30a* MIMAT0000088 MI0000088 hsa-miR-30b MIMAT0000420 MI0000441 hsa-miR-30b* MIMAT0004589 MI0000441 hsa-miR-30c MIMAT0000244 MI0000254 hsa-miR-30c-1* MIMAT0004674 MI0000736 hsa-miR-30c-2* MIMAT0004550 MI0000254 hsa-miR-30d MIMAT0000245 MI0000255 hsa-miR-30d* MIMAT0004551 MI0000255 hsa-miR-30e MIMAT0000692 MI0000749 hsa-miR-30e* MIMAT0000693 MI0000749 hsa-miR-31 MIMAT0000089 MI0000089 hsa-miR-31* MIMAT0004504 MI0000089 hsa-miR-32 MIMAT0000090 MI0000090 hsa-miR-320a MIMAT0000510 MI0000542 hsa-miR-320b MIMAT0005792 MI0003839 hsa-miR-320c MIMAT0005793 MI0003778 hsa-miR-320d MIMAT0006764 MI0008192 hsa-miR-323-3p MIMAT0000755 MI0000807 hsa-miR-324-3p MIMAT0000762 MI0000813 hsa-miR-324-5p MIMAT0000761 MI0000813 hsa-miR-326 MIMAT0000756 MI0000808 hsa-miR-328 MIMAT0000752 MI0000804 hsa-miR-329 MIMAT0001629 MI0001726 hsa-miR-330-3p MIMAT0000751 MI0000803 hsa-miR-331-3p MIMAT0000760 MI0000812 hsa-miR-335 MIMAT0000765 MI0000816 hsa-miR-335* MIMAT0004703 MI0000816 hsa-miR-337-3p MIMAT0000754 MI0000806 hsa-miR-337-5p MIMAT0004695 MI0000806 hsa-miR-338-3p MIMAT0000763 MI0000814 hsa-miR-338-5p MIMAT0004701 MI0000814 hsa-miR-339-3p MIMAT0004702 MI0000815 hsa-miR-339-5p MIMAT0000764 MI0000815 hsa-miR-33a MIMAT0000091 MI0000091 hsa-miR-33b MIMAT0003301 MI0003646 hsa-miR-33b* MIMAT0004811 MI0003646 hsa-miR-340 MIMAT0004692 MI0000802 hsa-miR-340* MIMAT0000750 MI0000802 hsa-miR-342-3p MIMAT0000753 MI0000805 hsa-miR-342-5p MIMAT0004694 MI0000805 hsa-miR-345 MIMAT0000772 MI0000825 hsa-miR-346 MIMAT0000773 MI0000826 hsa-miR-34a MIMAT0000255 MI0000268 hsa-miR-34a* MIMAT0004557 MI0000268 hsa-miR-34b MIMAT0004676 MI0000742 hsa-miR-34b* MIMAT0000685 MI0000742 hsa-miR-34c-3p MIMAT0004677 MI0000743 hsa-miR-34c-5p MIMAT0000686 MI0000743 hsa-miR-361-3p MIMAT0004682 MI0000760 hsa-miR-361-5p MIMAT0000703 MI0000760 hsa-miR-362-3p MIMAT0004683 MI0000762 hsa-miR-362-5p MIMAT0000705 MI0000762 hsa-miR-363 MIMAT0000707 MI0000764 hsa-miR-365 MIMAT0000710 MI0000769 hsa-miR-369-3p MIMAT0000721 MI0000777 hsa-miR-369-5p MIMAT0001621 MI0000777 hsa-miR-370 MIMAT0000722 MI0000778 hsa-miR-371-5p MIMAT0004687 MI0000779 hsa-miR-373* MIMAT0000725 MI0000781 hsa-miR-374a MIMAT0000727 MI0000782 hsa-miR-374b MIMAT0004955 MI0005566 hsa-miR-374b* MIMAT0004956 MI0005566 hsa-miR-375 MIMAT0000728 MI0000783 hsa-miR-376a MIMAT0000729 MI0000784 hsa-miR-376a* MIMAT0003386 MI0000784 hsa-miR-376b MIMAT0002172 MI0002466 hsa-miR-376c MIMAT0000720 MI0000776 hsa-miR-377 MIMAT0000730 MI0000785 hsa-miR-377* MIMAT0004689 MI0000785 hsa-miR-378 MIMAT0000732 MI0000786 hsa-miR-378* MIMAT0000731 MI0000786 hsa-miR-379 MIMAT0000733 MI0000787 hsa-miR-381 MIMAT0000736 MI0000789 hsa-miR-382 MIMAT0000737 MI0000790 hsa-miR-409-3p MIMAT0001639 MI0001735 hsa-miR-409-5p MIMAT0001638 MI0001735 hsa-miR-410 MIMAT0002171 MI0002465 hsa-miR-411 MIMAT0003329 MI0003675 hsa-miR-421 MIMAT0003339 MI0003685 hsa-miR-422a MIMAT0001339 MI0001444 hsa-miR-423-3p MIMAT0001340 MI0001445 hsa-miR-423-5p MIMAT0004748 MI0001445 hsa-miR-424 MIMAT0001341 MI0001446 hsa-miR-424* MIMAT0004749 MI0001446 hsa-miR-425 MIMAT0003393 MI0001448 hsa-miR-425* MIMAT0001343 MI0001448 hsa-miR-429 MIMAT0001536 MI0001641 hsa-miR-431 MIMAT0001625 MI0001721 hsa-miR-431* MIMAT0004757 MI0001721 hsa-miR-432 MIMAT0002814 MI0003133 hsa-miR-433 MIMAT0001627 MI0001723 hsa-miR-449a MIMAT0001541 MI0001648 hsa-miR-449b MIMAT0003327 MI0003673 hsa-miR-450a MIMAT0001545 MI0003187 hsa-miR-450b-5p MIMAT0004909 MI0005531 hsa-miR-451 MIMAT0001631 MI0001729 hsa-miR-452 MIMAT0001635 MI0001733 hsa-miR-454 MIMAT0003885 MI0003820 hsa-miR-454* MIMAT0003884 MI0003820 hsa-miR-455-3p MIMAT0004784 MI0003513 hsa-miR-455-5p MIMAT0003150 MI0003513 hsa-miR-483-3p MIMAT0002173 MI0002467 hsa-miR-483-5p MIMAT0004761 MI0002467 hsa-miR-484 MIMAT0002174 MI0002468 hsa-miR-485-3p MIMAT0002176 MI0002469 hsa-miR-485-5p MIMAT0002175 MI0002469 hsa-miR-486-3p MIMAT0004762 MI0002470 hsa-miR-486-5p MIMAT0002177 MI0002470 hsa-miR-487a MIMAT0002178 MI0002471 hsa-miR-487b MIMAT0003180 MI0003530 hsa-miR-488 MIMAT0004763 MI0003123 hsa-miR-488* MIMAT0002804 MI0003123 hsa-miR-489 MIMAT0002805 MI0003124 hsa-miR-490-3p MIMAT0002806 MI0003125 hsa-miR-490-5p MIMAT0004764 MI0003125 hsa-miR-491-5p MIMAT0002807 MI0003126 hsa-miR-493 MIMAT0003161 MI0003132 hsa-miR-493* MIMAT0002813 MI0003132 hsa-miR-494 MIMAT0002816 MI0003134 hsa-miR-495 MIMAT0002817 MI0003135 hsa-miR-497 MIMAT0002820 MI0003138 hsa-miR-498 MIMAT0002824 MI0003142 hsa-miR-499-5p MIMAT0002870 MI0003183 hsa-miR-500 MIMAT0004773 MI0003184 hsa-miR-500* MIMAT0002871 MI0003184 hsa-miR-501-3p MIMAT0004774 MI0003185 hsa-miR-501-5p MIMAT0002872 MI0003185 hsa-miR-502-3p MIMAT0004775 MI0003186 hsa-miR-502-5p MIMAT0002873 MI0003186 hsa-miR-503 MIMAT0002874 MI0003188 hsa-miR-505 MIMAT0002876 MI0003190 hsa-miR-505* MIMAT0004776 MI0003190 hsa-miR-506 MIMAT0002878 MI0003193 hsa-miR-508-5p MIMAT0004778 MI0003195 hsa-miR-509-3-5p MIMAT0004975 MI0005717 hsa-miR-509-3p MIMAT0002881 MI0005717 hsa-miR-509-5p MIMAT0004779 MI0003196 hsa-miR-512-3p MIMAT0002823 MI0003140 hsa-miR-513a-5p MIMAT0002877 MI0003191 hsa-miR-513b MIMAT0005788 MI0006648 hsa-miR-513c MIMAT0005789 MI0006649 hsa-miR-514 MIMAT0002883 MI0003200 hsa-miR-516a-5p MIMAT0004770 MI0003181 hsa-miR-516b MIMAT0002859 MI0003167 hsa-miR-517a MIMAT0002852 MI0003161 hsa-miR-517b MIMAT0002857 MI0003165 hsa-miR-518a-5p MIMAT0005457 MI0003173 hsa-miR-518c* MIMAT0002847 MI0003159 hsa-miR-518e* MIMAT0005450 MI0003169 hsa-miR-519d MIMAT0002853 MI0003162 hsa-miR-519e* MIMAT0002828 MI0003145 hsa-miR-520h MIMAT0002867 MI0003175 hsa-miR-525-5p MIMAT0002838 MI0003152 hsa-miR-526b MIMAT0002835 MI0003150 hsa-miR-532-3p MIMAT0004780 MI0003205 hsa-miR-532-5p MIMAT0002888 MI0003205 hsa-miR-539 MIMAT0003163 MI0003514 hsa-miR-542-3p MIMAT0003389 MI0003686 hsa-miR-542-5p MIMAT0003340 MI0003686 hsa-miR-543 MIMAT0004954 MI0005565 hsa-miR-545 MIMAT0003165 MI0003516 hsa-miR-548c-5p MIMAT0004806 MI0003630 hsa-miR-550 MIMAT0004800 MI0003601 hsa-miR-550* MIMAT0003257 MI0003601 hsa-miR-551b MIMAT0003233 MI0003575 hsa-miR-551b* MIMAT0004794 MI0003575 hsa-miR-552 MIMAT0003215 MI0003557 hsa-miR-556-3p MIMAT0004793 MI0003562 hsa-miR-557 MIMAT0003221 MI0003563 hsa-miR-564 MIMAT0003228 MI0003570 hsa-miR-566 MIMAT0003230 MI0003572 hsa-miR-572 MIMAT0003237 MI0003579 hsa-miR-574-3p MIMAT0003239 MI0003581 hsa-miR-574-5p MIMAT0004795 MI0003581 hsa-miR-575 MIMAT0003240 MI0003582 hsa-miR-576-5p MIMAT0003241 MI0003583 hsa-miR-582-3p MIMAT0004797 MI0003589 hsa-miR-582-5p MIMAT0003247 MI0003589 hsa-miR-583 MIMAT0003248 MI0003590 hsa-miR-584 MIMAT0003249 MI0003591 hsa-miR-585 MIMAT0003250 MI0003592 hsa-miR-590-5p MIMAT0003258 MI0003602 hsa-miR-592 MIMAT0003260 MI0003604 hsa-miR-595 MIMAT0003263 MI0003607 hsa-miR-598 MIMAT0003266 MI0003610 hsa-miR-601 MIMAT0003269 MI0003614 hsa-miR-602 MIMAT0003270 MI0003615 hsa-miR-605 MIMAT0003273 MI0003618 hsa-miR-610 MIMAT0003278 MI0003623 hsa-miR-612 MIMAT0003280 MI0003625 hsa-miR-614 MIMAT0003282 MI0003627 hsa-miR-615-3p MIMAT0003283 MI0003628 hsa-miR-616 MIMAT0004805 MI0003629 hsa-miR-617 MIMAT0003286 MI0003631 hsa-miR-622 MIMAT0003291 MI0003636 hsa-miR-623 MIMAT0003292 MI0003637 hsa-miR-624* MIMAT0003293 MI0003638 hsa-miR-625 MIMAT0003294 MI0003639 hsa-miR-625* MIMAT0004808 MI0003639 hsa-miR-627 MIMAT0003296 MI0003641 hsa-miR-628-3p MIMAT0003297 MI0003642 hsa-miR-628-5p MIMAT0004809 MI0003642 hsa-miR-629 MIMAT0004810 MI0003643 hsa-miR-629* MIMAT0003298 MI0003643 hsa-miR-630 MIMAT0003299 MI0003644 hsa-miR-631 MIMAT0003300 MI0003645 hsa-miR-633 MIMAT0003303 MI0003648 hsa-miR-634 MIMAT0003304 MI0003649 hsa-miR-636 MIMAT0003306 MI0003651 hsa-miR-638 MIMAT0003308 MI0003653 hsa-miR-639 MIMAT0003309 MI0003654 hsa-miR-640 MIMAT0003310 MI0003655 hsa-miR-641 MIMAT0003311 MI0003656 hsa-miR-642 MIMAT0003312 MI0003657 hsa-miR-648 MIMAT0003318 MI0003663 hsa-miR-650 MIMAT0003320 MI0003665 hsa-miR-652 MIMAT0003322 MI0003667 hsa-miR-654-3p MIMAT0004814 MI0003676 hsa-miR-654-5p MIMAT0003330 MI0003676 hsa-miR-656 MIMAT0003332 MI0003678 hsa-miR-658 MIMAT0003336 MI0003682 hsa-miR-659 MIMAT0003337 MI0003683 hsa-miR-660 MIMAT0003338 MI0003684 hsa-miR-662 MIMAT0003325 MI0003670 hsa-miR-663 MIMAT0003326 MI0003672 hsa-miR-663b MIMAT0005867 MI0006336 hsa-miR-664 MIMAT0005949 MI0006442 hsa-miR-664* MIMAT0005948 MI0006442 hsa-miR-665 MIMAT0004952 MI0005563 hsa-miR-668 MIMAT0003881 MI0003761 hsa-miR-671-5p MIMAT0003880 MI0003760 hsa-miR-7 MIMAT0000252 MI0000263 hsa-miR-7-1* MIMAT0004553 MI0000263 hsa-miR-7-2* MIMAT0004554 MI0000264 hsa-miR-708 MIMAT0004926 MI0005543 hsa-miR-720 MIMAT0005954 MI0006654 hsa-miR-744 MIMAT0004945 MI0005559 hsa-miR-744* MIMAT0004946 MI0005559 hsa-miR-758 MIMAT0003879 MI0003757 hsa-miR-760 MIMAT0004957 MI0005567 hsa-miR-765 MIMAT0003945 MI0005116 hsa-miR-766 MIMAT0003888 MI0003836 hsa-miR-767-5p MIMAT0003882 MI0003763 hsa-miR-769-3p MIMAT0003887 MI0003834 hsa-miR-769-5p MIMAT0003886 MI0003834 hsa-miR-770-5p MIMAT0003948 MI0005118 hsa-miR-873 MIMAT0004953 MI0005564 hsa-miR-874 MIMAT0004911 MI0005532 hsa-miR-876-3p MIMAT0004925 MI0005542 hsa-miR-876-5p MIMAT0004924 MI0005542 hsa-miR-877 MIMAT0004949 MI0005561 hsa-miR-877* MIMAT0004950 MI0005561 hsa-miR-885-5p MIMAT0004947 MI0005560 hsa-miR-886-3p MIMAT0004906 MI0005527 hsa-miR-886-5p MIMAT0004905 MI0005527 hsa-miR-887 MIMAT0004951 MI0005562 hsa-miR-888 MIMAT0004916 MI0005537 hsa-miR-889 MIMAT0004921 MI0005540 hsa-miR-890 MIMAT0004912 MI0005533 hsa-miR-891a MIMAT0004902 MI0005524 hsa-miR-891b MIMAT0004913 MI0005534 hsa-miR-892a MIMAT0004907 MI0005528 hsa-miR-892b MIMAT0004918 MI0005538 hsa-miR-9 MIMAT0000441 MI0000468 hsa-miR-9* MIMAT0000442 MI0000468 hsa-miR-921 MIMAT0004971 MI0005713 hsa-miR-923 MIMAT0004973 MI0005715 hsa-miR-92a MIMAT0000092 MI0000094 hsa-miR-92a-1* MIMAT0004507 MI0000093 hsa-miR-92b MIMAT0003218 MI0003560 hsa-miR-92b* MIMAT0004792 MI0003560 hsa-miR-93 MIMAT0000093 MI0000095 hsa-miR-93* MIMAT0004509 MI0000095 hsa-miR-933 MIMAT0004976 MI0005755 hsa-miR-934 MIMAT0004977 MI0005756 hsa-miR-936 MIMAT0004979 MI0005758 hsa-miR-939 MIMAT0004982 MI0005761 hsa-miR-940 MIMAT0004983 MI0005762 hsa-miR-944 MIMAT0004987 MI0005769 hsa-miR-95 MIMAT0000094 MI0000097 hsa-miR-96 MIMAT0000095 MI0000098 hsa-miR-98 MIMAT0000096 MI0000100 hsa-miR-99a MIMAT0000097 MI0000101 hsa-miR-99a* MIMAT0004511 MI0000101 hsa-miR-99b MIMAT0000689 MI0000746 hsa-miR-99b* MIMAT0004678 MI0000746 Accession numbers correspond to those listed in the Sanger miRBase version12.0 database of microRNAs (Griffiths-Jones et al., 2006) and are hereby incorporated by reference in their entirety on Nov. 16, 2010, as well as the sequences represented in each database entry.

V. EXAMPLES

The following examples are included to demonstrate preferred embodiments of the invention. It should be appreciated by those of skill in the art that the techniques disclosed in the examples which follow represent techniques discovered by the inventor to function well in the practice of the invention, and thus can be considered to constitute preferred modes for its practice. However, those of skill in the art should, in light of the present disclosure, appreciate that many changes can be made in the specific embodiments which are disclosed and still obtain a like or similar result without departing from the spirit and scope of the invention.

Example 1 Microarray Analysis of miRNAs from Normal Thyroid Samples and Thyroid Neoplasms

miRNAs potentially relevant to carcinogenesis frequently exhibit differential expression in cancer versus normal samples collected from the same tissue type. In addition, miRNAs with differential expression in normal and cancerous samples may be used in the diagnosis of benign and cancerous lesions and in the diagnosis of different types of malignant lesions. To identify miRNAs that may be useful markers for diagnosis of thyroid cancer, for distinguishing benign from cancerous lesions, and for distinguishing among different types of thyroid malignancies, the inventors evaluated miRNA expression in various thyroid tissue samples.

miRNA array expression analysis: miRNA expression profiling was performed by Asuragen, Inc. (Austin, Tex., USA) using the Human miRNA Microarrays (V3) (cat. no. G4471A-021827; Agilent Technologies, Inc., Santa Clara, Calif., USA) according to the manufacturer's recommended protocols. The V3 Human miRNA Microarray contains probes for 866 human and 89 human viral miRNAs from the Sanger miRBase v.12 (Griffiths-Jones et al., 2006). Total RNA was isolated from each sample, using the mirVana™ miRNA Isolation Kit (Ambion; Austin, Tex., USA). Purified total RNA was quantified using a NanoDrop® ND-1000 spectrophotometer (NanoDrop Technologies; Wilmington, Del., USA). Total RNA (200 ng) from each sample was dephosphorylated and the pCp-Cy3 labeling molecule was ligated to the 3′ end of the RNA molecules. The labeled RNA was purified using a Bio-Spin P-6 column (Bio-Rad Laboratories Inc.; Hercules, Calif., USA). Array hybridization, washing, staining, imaging, and signal extraction were performed according to Agilent's recommended procedures.

miRNA array signal processing: The signal processing implemented for the Agilent miRNA array is a multi-step process involving probe specific signal detection calls, background correction, and global normalization. For each probe, the contribution of signal due to background was estimated and removed by the Agilent Feature Extraction software as part of the data file output. Similarly, detection calls were based on the Agilent Feature Extraction software. Arrays within a specific analysis experiment were normalized together according to the VSN method described by Huber et al., 2002.

Background estimate and correction and probe detection: Three types of data are provided to evaluate each hybridization. The “Total Gene Signal” is the total probe signal multiplied by the number of probes per gene and is calculated after the background effects have been accounted for. The “Total Gene Error” is the square root of the square of the total probe error multiplied by the number of probes per gene. The “Total Probe Error” is the robust average for each replicated probe multiplied by the total number of probe replicates. The “Detection Call” is a binary number that indicates if the gene was detected on the miRNA microarray. Probes detected at least once across all samples in the experiment were considered for statistical analysis.

Global normalization: The inventors have found that the Variance Stabilization Normalization (VSN) algorithm provides an ideal balance of accuracy and precision while optimizing sensitivity and specificity of signal. One advantage of VSN is that it accommodates negative values by using the generalized log₂ transformation.

Generalized log₂ transformed: The post-normalized data scale is reported as generalized log₂ data. The distribution of microarray data is typically log normal (i.e., it tends to follow a normal distribution pattern after log transformation). Normal distributed data are amendable to classical statistical treatments, including t-tests and one-way or two-way ANOVA.

For statistical hypothesis testing, a two-sample t-Test, with assumption of equal variance, was applied. This test is used to define which probes are considered to be significantly differentially expressed, or “significant”, based on false discovery rate set at 0.05. In addition, differential expression was also evaluated using a standard student t-test and considered statistically significant when p-value≦0.05.

Thirty one fresh, frozen tissue samples from normal thyroid and various thyroid neoplasms were purchased from Asterand (Asterand, plc., Detroit, Mich., USA). Samples were from five normal thyroid tissues (NOR), four hyperplastic nodules (NOD), five follicular adenomas (FA), five follicular thyroid carcinomas (FTC), five papillary thyroid carcinomas (PTC), four follicular variant of papillary thyroid carcinomas (FVPTC), one anaplastic thyroid carcinoma (ATC), and three medullary thyroid carcinomas (MTC) (Table 2).

TABLE 2 Histopathological data and patient information for thyroid tissue samples. Normal thyroid tissues (NOR), hyperplastic nodules (NOD), follicular adenomas (FA), follicular thyroid carcinomas (FTC), papillary thyroid carcinomas (PTC), follicular variant of papillary thyroid carcinomas (FVPTC), anaplastic thyroid carcinoma (ATC), medullary thyroid carcinomas (MTC). TNM Staging AJCC/UICC score Stage Group Age at Histological (Name et al., Greene % tumor Sample Sex Excision Ethnicity Sample Type Diagnosis 1900) (2002) in sample 26 Female 53 Caucasian Tumor ATC T3NXM0 III 97 4 Female 41 Caucasian Tumor FA T3NXM0 I 100 13 Male 47 Caucasian Tumor FA T2NXMX II 100 15 Female 68 Caucasian Tumor FA T3NXM0 III 95 17 Female 50 Caucasian Tumor FA T2N0M0 II 100 22 Female 52 Caucasian Tumor FA T2NXM0 II 100 18 Male 58 Caucasian Tumor FTC T3NXm0 III 100 27 Female 52 Caucasian Tumor FTC T4aNXM0 IVA 90 30 Female 79 Caucasian Tumor FTC T1N1M0 III 95 31 Female 75 Caucasian Tumor FTC T2NXMX I 100 34 Female 57 Caucasian Tumor FTC T1NXMX I 95 16 Female 32 Caucasian Tumor FVPTC T4AN1M0 I 95 25 Female 59 Caucasian Tumor FVPTC TXNXM0 80 32 Female 24 Caucasian Tumor FVPTC T2NXM0 I 90 33 Male 41 Hispanic Tumor FVPTC T4aN1bMX I 70 19 Female 48 Caucasian Tumor MTC T2N1M0 90 28 Female 54 Caucasian Tumor MTC T2N0MX II 96 29 Male 59 Caucasian Tumor MTC T1N1MX III 85 6 Male 54 Caucasian Diseased NOD 0 7 Male 83 Caucasian Diseased NOD 0 12 Female 88 Caucasian Diseased NOD 0 21 Male 45 Caucasian Diseased NOD 0 1 Female 85 Caucasian Normal NOR 0 3 Female 71 Caucasian Normal NOR T2NXM0 II 0 5 Female 52 Caucasian Normal NOR T3N1aM0 III 0 14 Female 38 Caucasian Normal NOR TXN1bM0 I 0 8 Female 42 Caucasian Tumor PTC T3NXM0 I 90 10 Female 24 Caucasian Tumor PTC T2N0M0 II 90 11 Female 41 Caucasian Tumor PTC TXNXM0 95 23 Male 24 Caucasian Tumor PTC T3N1MX I 100 24 Male 29 Caucasian Tumor PTC T3N1bM0 I 90

Average expression levels of miRNAs in each group, determined from microarray analysis, are shown in Table 3.

TABLE 3 Normalized array data for miRNA expression in thyroid tissue sample groups. ATC FA FTC FVPTC miRNA Avg % Avg SD % Avg SD % Avg SD % hsa-let-7a 14.3 100 14.6 0.5 100 14.6 0.3 100 14.8 0.4 100 hsa-let-7a* 1.6 0 1.4 0.3 20 1.5 0.5 40 1.3 0.2 25 hsa-let-7b 13.9 100 13.6 0.6 100 13.2 0.6 100 13.9 0.2 100 hsa-let-7b* 2.4 0 2.1 1.1 20 1.7 0.4 0 1.9 0.4 0 hsa-let-7c 10.7 100 12.1 0.7 100 12.1 0.7 100 12.5 0.3 100 hsa-let-7c* 0.1 0 0.5 0.9 0 −0.1 0.6 0 0.0 0.9 0 hsa-let-7d 11.1 100 11.7 0.6 100 11.7 0.5 100 12.1 0.3 100 hsa-let-7d* 1.3 0 2.2 1.1 100 1.3 0.9 60 1.6 0.5 50 hsa-let-7e 12.2 100 11.4 0.6 100 11.6 0.7 100 12.1 0.5 100 hsa-let-7e* 2.4 100 2.5 1.2 80 2.4 0.6 80 2.7 0.5 75 hsa-let-7f 13.6 100 14.1 0.6 100 14.3 0.4 100 14.2 0.5 100 hsa-let-7f-1* 2.5 0 2.1 0.5 0 1.8 0.4 0 2.1 0.5 0 hsa-let-7g 11.8 100 12.7 0.5 100 12.7 0.3 100 13.0 0.3 100 hsa-let-7g* −2.1 0 0.5 1.5 20 −1.1 0.5 0 −0.2 0.1 0 hsa-let-7i 12.0 100 13.6 0.6 100 13.5 0.4 100 14.6 0.4 100 hsa-let-7i* 0.1 0 2.8 1.0 80 3.1 0.4 100 3.7 0.7 100 hsa-miR-1 3.1 100 5.9 1.4 100 5.9 1.3 100 7.5 1.2 100 hsa-miR-100 9.2 100 11.3 1.4 100 10.6 0.8 100 11.1 0.6 100 hsa-miR-100* 1.3 0 1.9 0.9 20 1.3 0.4 0 1.5 0.2 0 hsa-miR-101 7.5 100 8.3 1.1 100 8.8 0.3 100 8.8 0.5 100 hsa-miR-101* 1.4 0 1.9 0.8 40 2.2 0.2 60 2.5 0.5 75 hsa-miR-103 11.6 100 11.4 0.7 100 11.6 0.5 100 11.7 0.2 100 hsa-miR-105 −0.7 0 −0.8 1.6 0 −1.4 0.6 0 −1.2 0.9 0 hsa-miR-105* −0.2 0 −0.7 0.6 0 0.4 0.4 0 0.1 0.8 0 hsa-miR-106b 9.9 100 9.4 0.8 100 9.8 0.3 100 9.9 0.3 100 hsa-miR-107 11.1 100 10.9 0.8 100 11.3 0.5 100 10.9 0.3 100 hsa-miR-10a 10.4 100 8.5 1.9 100 6.7 1.0 100 7.6 0.8 100 hsa-miR-10a* 2.4 0 1.4 1.7 20 0.5 0.4 0 0.8 0.5 0 hsa-miR-10b 7.7 100 8.5 0.5 100 8.2 0.4 100 8.5 0.6 100 hsa-miR-10b* 1.8 0 2.0 0.5 0 2.4 0.2 20 2.8 0.5 50 hsa-miR-1180 0.4 0 1.4 1.7 20 1.7 0.9 20 1.5 0.7 0 hsa-miR-1181 4.0 100 3.4 0.2 100 4.3 1.1 100 3.7 0.4 100 hsa-miR-1182 2.2 0 0.9 0.9 0 1.6 1.1 20 2.2 1.1 25 hsa-miR-1183 4.0 100 3.0 1.3 60 3.7 0.9 80 3.8 0.9 100 hsa-miR-1185 0.9 0 0.9 0.6 0 1.1 0.4 0 0.4 0.4 0 hsa-miR-1201 2.5 0 1.6 0.9 20 2.0 0.8 20 1.0 0.3 0 hsa-miR-1202 11.2 100 9.4 0.7 100 10.5 1.4 100 10.6 1.6 100 hsa-miR-1203 −0.4 0 −0.4 1.2 0 −0.2 1.1 0 0.0 1.0 0 hsa-miR-1207-5p 9.5 100 8.7 0.8 100 9.4 0.9 100 9.5 1.0 100 hsa-miR-1208 0.9 0 1.2 0.8 0 2.2 0.6 0 1.8 0.9 25 hsa-miR-122 0.5 0 0.6 0.3 0 0.5 0.6 0 0.7 1.3 0 hsa-miR-122* −0.7 0 0.3 1.0 0 0.1 0.7 0 0.1 1.1 0 hsa-miR-1224-5p 5.6 100 5.0 1.5 100 5.4 0.8 100 5.3 0.7 100 hsa-miR-1225-3p 4.3 100 3.5 0.4 80 3.8 0.3 100 3.7 0.4 100 hsa-miR-1225-5p 9.8 100 8.7 0.6 100 9.2 0.9 100 9.5 1.0 100 hsa-miR-1226* 3.8 100 3.7 0.5 80 4.2 0.6 100 3.9 0.3 100 hsa-miR-1227 1.4 0 1.8 1.1 20 0.5 0.5 0 0.9 0.8 0 hsa-miR-1228 5.6 100 4.6 0.7 100 5.1 0.3 100 5.0 0.5 100 hsa-miR-1228* −1.2 0 −0.7 1.3 0 −0.4 1.0 0 −0.3 1.2 0 hsa-miR-1229 1.9 0 2.0 0.6 0 1.8 0.5 0 1.9 0.4 25 hsa-miR-1234 5.0 100 3.9 1.0 80 4.6 0.2 100 4.5 0.5 100 hsa-miR-1237 3.8 100 2.7 0.4 20 3.0 0.3 40 2.9 0.6 50 hsa-miR-1238 4.7 100 3.7 0.6 80 4.1 0.2 100 4.1 0.4 100 hsa-miR-124 4.2 100 0.7 0.3 0 −0.4 1.1 0 −0.1 0.4 0 hsa-miR-124* −1.9 0 −0.7 1.0 0 −1.0 1.0 0 −1.1 0.4 0 hsa-miR-1244 1.0 0 0.4 0.8 0 0.9 0.6 0 1.0 0.8 0 hsa-miR-1246 7.4 100 7.1 1.2 100 7.7 1.0 100 7.8 1.0 100 hsa-miR-1249 5.2 100 4.0 0.6 100 4.5 0.5 100 4.5 0.8 100 hsa-miR-1250 −1.2 0 −0.5 1.3 0 −0.2 0.5 0 0.2 0.8 0 hsa-miR-1251 −2.3 0 0.5 1.4 0 0.3 1.4 40 0.7 0.9 0 hsa-miR-125a-3p 6.2 100 5.6 0.8 100 6.1 0.7 100 6.1 0.1 100 hsa-miR-125a-5p 9.3 100 8.8 0.7 100 8.8 0.9 100 9.0 0.3 100 hsa-miR-125b 10.4 100 13.2 1.0 100 13.8 0.6 100 14.1 0.4 100 hsa-miR-125b-1* 2.5 100 0.9 1.7 20 2.2 1.1 60 2.1 0.6 75 hsa-miR-125b-2* 2.7 0 4.6 0.9 100 4.9 1.1 100 5.3 0.3 100 hsa-miR-126 10.0 100 12.7 0.7 100 12.1 0.5 100 12.0 0.9 100 hsa-miR-126* 3.4 100 6.5 1.0 100 6.2 0.4 100 5.5 1.2 100 hsa-miR-1260 9.8 100 8.6 0.7 100 9.5 0.6 100 8.5 0.6 100 hsa-miR-1268 7.6 100 7.4 0.4 100 7.8 0.5 100 7.5 0.9 100 hsa-miR-127-3p 5.4 100 3.4 1.0 80 3.9 1.3 100 4.2 0.8 100 hsa-miR-127-5p −0.2 0 −1.3 0.9 0 −1.2 0.6 0 −0.4 0.4 0 hsa-miR-1270 0.0 0 1.4 0.5 0 1.2 1.2 0 1.4 0.6 0 hsa-miR-1271 3.3 100 3.6 0.5 100 3.6 0.2 100 3.9 0.2 100 hsa-miR-1274a 9.6 100 7.3 0.8 100 8.2 0.7 100 7.4 0.7 100 hsa-miR-1274b 12.6 100 10.9 0.8 100 11.8 0.7 100 11.1 0.6 100 hsa-miR-1275 6.9 100 6.6 0.9 100 7.0 1.3 100 7.2 0.3 100 hsa-miR-1276 −1.0 0 −0.2 1.6 0 −0.4 0.8 0 −0.4 0.8 0 hsa-miR-128 6.8 100 6.5 0.6 100 6.8 0.2 100 6.6 0.4 100 hsa-miR-1280 7.7 100 6.9 1.4 100 7.2 0.7 100 6.4 0.5 100 hsa-miR-1281 4.2 100 3.5 0.5 80 3.6 0.2 100 3.8 0.5 100 hsa-miR-1285 2.3 0 1.9 1.0 20 2.2 0.5 80 1.7 0.7 25 hsa-miR-1287 1.7 0 2.1 0.9 40 2.0 0.8 20 1.5 0.9 0 hsa-miR-1288 5.9 100 5.4 0.5 100 5.6 0.4 100 5.6 0.3 100 hsa-miR-129* 2.8 100 2.7 0.3 40 2.7 0.9 40 2.2 0.4 0 hsa-miR-129-3p 4.1 100 3.1 0.8 60 3.1 1.4 60 2.7 0.5 75 hsa-miR-129-5p 1.8 0 0.7 1.3 0 0.7 1.4 20 −0.8 1.0 0 hsa-miR-1290 4.9 100 4.0 1.2 100 4.9 0.8 100 4.2 0.7 100 hsa-miR-1291 0.6 0 0.8 1.1 20 1.1 1.4 20 0.9 0.9 0 hsa-miR-1295 2.0 0 1.9 0.7 20 3.0 0.8 60 1.6 0.9 0 hsa-miR-1296 −0.8 0 0.7 1.7 20 −0.3 0.5 0 0.2 0.3 0 hsa-miR-1299 1.7 0 2.3 1.3 20 2.7 0.5 40 3.2 1.2 75 hsa-miR-1300 5.5 100 3.7 1.1 80 4.3 0.8 100 4.6 1.2 100 hsa-miR-1301 −0.9 0 0.8 0.4 0 0.8 0.8 20 0.5 0.8 0 hsa-miR-1303 −1.1 0 0.3 1.5 0 −0.3 0.6 0 −0.3 1.0 0 hsa-miR-1305 7.7 100 7.2 0.7 100 7.5 0.3 100 7.4 0.4 100 hsa-miR-1306 1.5 0 1.2 0.8 0 1.7 0.6 0 1.7 0.1 0 hsa-miR-1307 1.6 0 1.8 1.1 40 2.1 0.5 80 1.8 0.5 25 hsa-miR-1308 9.7 100 8.4 1.7 100 8.0 0.6 100 8.3 1.0 100 hsa-miR-130a 10.2 100 10.3 0.9 100 10.4 1.2 100 11.3 0.2 100 hsa-miR-130b 7.8 100 6.6 1.1 100 7.3 0.4 100 6.6 0.0 100 hsa-miR-130b* −0.1 0 1.0 1.1 0 0.6 1.1 20 −0.2 0.5 0 hsa-miR-132 7.2 100 5.7 0.8 100 6.1 0.4 100 6.3 0.2 100 hsa-miR-132* 3.5 100 3.1 0.5 80 3.5 0.4 100 3.3 0.4 100 hsa-miR-1321 1.3 0 0.5 0.6 0 1.2 0.5 0 1.3 0.7 0 hsa-miR-1323 1.6 0 2.0 0.3 0 1.9 0.6 0 1.7 0.5 0 hsa-miR-133a 2.7 0 3.5 0.6 100 3.3 0.7 80 5.0 1.5 100 hsa-miR-133b 3.7 100 6.2 1.1 100 5.8 1.3 100 8.2 1.7 100 hsa-miR-134 5.8 100 5.1 0.9 100 5.8 0.9 100 5.8 1.0 100 hsa-miR-135a 1.2 0 8.0 1.2 100 9.0 0.3 100 8.3 1.4 100 hsa-miR-135a* 4.7 100 3.7 0.5 100 4.7 0.9 100 4.8 0.5 100 hsa-miR-135b 2.2 0 9.6 1.2 100 10.0 1.7 100 10.3 0.9 100 hsa-miR-136 3.3 100 2.3 0.5 40 2.8 1.0 60 2.5 0.4 50 hsa-miR-136* 1.8 0 0.9 1.1 0 1.9 1.2 40 1.4 0.4 0 hsa-miR-137 0.9 0 −0.1 0.6 0 0.4 0.8 0 0.5 1.4 0 hsa-miR-138 0.1 0 5.4 1.3 100 4.8 1.2 80 4.9 0.8 100 hsa-miR-138-1* −1.9 0 −1.0 0.8 0 −1.3 1.2 0 −1.5 0.6 0 hsa-miR-138-2* 1.0 0 2.2 0.7 40 2.5 0.6 80 1.3 1.1 25 hsa-miR-139-3p 4.0 100 4.4 0.4 100 4.1 0.7 100 4.9 0.3 100 hsa-miR-139-5p 2.8 100 6.3 0.7 100 5.3 1.1 100 5.6 0.7 100 hsa-miR-140-3p 8.6 100 8.4 0.5 100 8.2 0.6 100 8.4 0.4 100 hsa-miR-140-5p 9.0 100 8.6 0.6 100 8.3 0.5 100 8.5 0.5 100 hsa-miR-141 2.5 100 11.1 0.8 100 11.9 1.0 100 11.4 0.7 100 hsa-miR-141* −1.7 0 3.4 0.9 80 4.2 0.5 100 3.6 0.5 75 hsa-miR-142-3p 10.1 100 8.3 1.9 100 9.7 1.3 100 9.3 1.2 100 hsa-miR-142-5p 6.6 100 4.8 1.7 80 5.9 1.6 100 6.1 1.3 100 hsa-miR-143 5.3 100 8.1 0.6 100 7.8 0.8 100 7.6 0.8 100 hsa-miR-143* 1.4 0 4.1 0.4 100 3.6 0.6 80 3.3 0.4 75 hsa-miR-144 4.4 100 6.2 2.5 100 7.1 1.0 100 6.9 0.5 100 hsa-miR-144* 3.0 100 4.4 2.2 60 5.3 1.1 100 5.2 1.1 100 hsa-miR-145 6.8 100 10.6 0.5 100 9.8 0.9 100 9.8 0.8 100 hsa-miR-145* 2.4 0 5.6 0.7 100 5.1 0.8 100 4.8 1.1 100 hsa-miR-1469 −0.8 0 0.7 1.6 20 1.6 0.9 20 1.3 0.7 25 hsa-miR-146a 8.7 100 7.7 0.8 100 8.1 0.7 100 8.6 1.0 100 hsa-miR-146b-3p −2.1 0 −0.5 1.4 0 −1.1 0.6 0 2.5 1.3 75 hsa-miR-146b-5p 9.0 100 8.5 2.0 100 7.9 1.6 100 13.2 1.1 100 hsa-miR-1471 3.2 100 2.6 1.3 40 3.3 1.0 60 3.8 0.9 100 hsa-miR-148a 10.4 100 10.6 1.4 100 11.8 0.7 100 10.0 0.3 100 hsa-miR-148a* −0.6 0 1.8 1.2 40 2.3 0.7 100 0.5 0.5 0 hsa-miR-148b 6.7 100 8.2 1.3 100 8.8 0.9 100 7.9 0.9 100 hsa-miR-148b* 1.1 0 1.3 0.4 20 1.3 0.6 40 1.2 0.7 50 hsa-miR-149 5.3 100 4.3 1.0 100 4.7 0.8 100 4.0 0.2 100 hsa-miR-149* 1.7 0 0.8 1.6 20 1.5 1.1 20 1.6 1.1 25 hsa-miR-150 9.6 100 8.9 1.7 100 8.9 2.4 100 9.9 1.5 100 hsa-miR-150* 5.1 100 4.1 0.6 100 5.0 1.0 100 5.0 0.8 100 hsa-miR-151-3p 6.5 100 7.1 0.6 100 7.1 0.6 100 7.7 0.5 100 hsa-miR-151-5p 9.2 100 10.0 0.6 100 10.2 0.8 100 10.9 0.6 100 hsa-miR-152 6.7 100 7.2 1.1 100 7.6 0.8 100 6.4 0.2 100 hsa-miR-153 3.9 100 0.6 1.6 40 0.8 1.5 20 1.5 0.9 25 hsa-miR-1539 2.8 0 2.4 0.7 20 2.1 0.4 0 2.2 0.3 0 hsa-miR-154 3.4 100 2.3 0.9 40 2.5 1.0 40 2.5 0.4 50 hsa-miR-154* 2.4 0 1.2 0.7 0 1.3 1.6 20 1.5 0.4 0 hsa-miR-155 10.2 100 6.8 1.5 100 7.2 1.5 100 7.5 0.7 100 hsa-miR-155* 1.9 100 0.7 0.3 0 0.4 1.0 20 0.5 0.3 0 hsa-miR-15a 11.1 100 10.9 0.6 100 11.7 0.4 100 11.7 0.6 100 hsa-miR-15a* 1.4 0 1.8 0.6 60 1.9 0.5 80 2.1 0.5 75 hsa-miR-15b 11.2 100 11.1 0.8 100 11.7 0.2 100 11.7 0.5 100 hsa-miR-15b* 1.5 0 1.4 0.5 20 1.7 0.5 60 1.1 0.4 0 hsa-miR-16 12.6 100 12.6 0.6 100 13.1 0.2 100 13.3 0.4 100 hsa-miR-16-2* 2.5 100 2.8 0.5 80 3.1 0.4 100 2.9 0.4 100 hsa-miR-17 8.4 100 8.6 0.6 100 9.5 0.4 100 9.3 0.2 100 hsa-miR-17* 3.6 100 4.5 0.7 100 5.6 0.4 100 5.0 0.4 100 hsa-miR-181a 8.8 100 10.6 1.6 100 10.5 0.7 100 11.2 0.8 100 hsa-miR-181a* 3.2 100 4.4 1.3 100 4.8 0.7 100 4.2 0.7 100 hsa-miR-181a-2* 3.0 100 4.8 1.8 100 4.3 0.7 100 5.9 1.1 100 hsa-miR-181b 7.0 100 8.5 1.5 100 8.3 0.9 100 9.5 0.8 100 hsa-miR-181c 6.3 100 6.6 0.6 100 6.4 0.7 100 7.5 0.4 100 hsa-miR-181c* 3.8 100 3.9 0.6 100 3.4 0.8 100 4.5 0.5 100 hsa-miR-181d 5.3 100 5.7 0.6 100 5.4 0.7 100 6.6 0.6 100 hsa-miR-182 1.3 0 3.8 1.1 100 4.5 1.4 100 3.0 1.6 75 hsa-miR-182* 0.4 0 1.1 0.5 20 1.1 0.7 20 0.6 1.0 25 hsa-miR-1825 4.2 100 3.5 0.4 80 3.6 0.1 100 3.7 0.5 100 hsa-miR-1826 4.4 100 5.4 1.0 100 5.7 0.4 100 5.5 0.7 100 hsa-miR-1827 1.6 0 1.3 1.0 0 1.8 0.3 20 2.1 0.6 25 hsa-miR-183 6.0 100 7.6 1.2 100 7.7 1.2 100 6.8 1.4 100 hsa-miR-183* −0.5 0 1.6 1.1 20 2.1 1.2 80 1.4 1.2 50 hsa-miR-184 2.0 0 0.8 0.6 0 1.7 1.2 20 2.1 1.6 25 hsa-miR-185 7.8 100 8.1 1.0 100 8.3 0.4 100 8.2 0.3 100 hsa-miR-186 5.6 100 6.1 0.9 100 6.4 0.7 100 6.3 0.5 100 hsa-miR-187* 2.6 0 0.8 1.4 0 1.6 1.2 0 1.8 0.7 0 hsa-miR-188-3p 0.6 0 0.2 1.2 20 0.3 1.1 0 −0.2 0.4 0 hsa-miR-188-5p 5.7 100 4.7 0.3 100 5.4 0.9 100 5.5 0.8 100 hsa-miR-18a 4.6 100 4.3 1.0 80 5.2 0.4 100 4.8 0.5 100 hsa-miR-18b 3.6 100 3.1 1.0 80 3.8 0.4 100 3.4 0.5 100 hsa-miR-18b* 2.4 0 2.1 0.5 0 1.9 0.2 0 2.1 0.2 0 hsa-miR-190 2.0 0 1.5 1.2 0 2.4 0.5 20 1.7 0.2 0 hsa-miR-1909* −0.1 0 0.0 2.4 20 −0.6 1.2 0 −0.2 0.4 0 hsa-miR-191 0.9 0 0.7 1.7 40 1.3 0.7 0 1.2 0.6 25 hsa-miR-191* 4.6 100 3.5 0.9 80 4.0 0.2 100 3.9 0.4 100 hsa-miR-1910 −1.5 0 −0.2 2.1 20 −1.7 0.2 0 −1.0 0.7 0 hsa-miR-1914 −1.9 0 −0.3 2.0 20 −1.7 0.6 0 −1.2 0.7 0 hsa-miR-1914* 8.0 100 7.2 0.7 100 7.5 0.3 100 7.7 0.3 100 hsa-miR-1915 7.9 100 7.4 0.6 100 8.1 0.6 100 8.0 0.5 100 hsa-miR-1915* −0.4 0 −0.8 1.1 0 −0.1 0.9 0 −0.9 0.8 0 hsa-miR-192 6.8 100 7.0 1.2 100 7.5 1.0 100 7.3 0.1 100 hsa-miR-192* 0.6 0 1.4 1.2 20 1.7 0.9 40 1.8 0.3 0 hsa-miR-193a-3p 7.9 100 7.3 1.0 100 7.1 0.5 100 7.3 0.7 100 hsa-miR-193a-5p 5.4 100 5.7 0.8 100 4.9 0.5 100 5.4 1.0 100 hsa-miR-193b 7.3 100 6.5 1.0 100 7.1 1.5 100 6.8 0.6 100 hsa-miR-193b* 2.8 100 3.2 1.1 60 3.5 0.4 100 3.4 0.5 100 hsa-miR-194 5.2 100 5.7 1.2 100 6.3 0.9 100 6.0 0.4 100 hsa-miR-194* −0.5 0 0.4 1.2 0 0.0 0.6 0 0.3 0.1 0 hsa-miR-195 11.1 100 11.0 0.8 100 11.4 1.1 100 10.6 0.6 100 hsa-miR-195* 1.3 0 1.6 1.4 60 1.1 0.9 20 1.3 0.5 0 hsa-miR-196a 3.6 100 3.4 1.4 80 1.8 0.3 0 3.3 1.8 50 hsa-miR-196b 1.5 0 2.6 0.4 20 2.6 1.5 20 2.5 0.6 25 hsa-miR-197 6.1 100 5.8 0.4 100 5.7 0.3 100 5.7 0.1 100 hsa-miR-198 2.8 100 1.0 0.7 0 1.6 1.4 20 2.4 1.3 50 hsa-miR-199a-3p 11.3 100 10.0 0.8 100 10.4 1.3 100 10.8 0.4 100 hsa-miR-199a-5p 8.8 100 8.5 0.8 100 9.0 1.3 100 9.3 0.3 100 hsa-miR-199b-5p 8.0 100 5.9 1.7 100 7.2 1.9 100 7.3 0.6 100 hsa-miR-19a 7.1 100 7.5 0.9 100 8.6 0.4 100 8.2 0.5 100 hsa-miR-19b 9.9 100 10.2 0.7 100 11.2 0.5 100 10.9 0.5 100 hsa-miR-19b-1* 1.3 100 2.2 0.6 60 3.0 0.4 100 2.8 0.3 100 hsa-miR-200a 1.4 0 5.6 3.1 100 7.1 2.0 100 10.2 0.6 100 hsa-miR-200a* 0.5 0 2.1 1.8 40 2.2 1.3 60 5.4 0.6 100 hsa-miR-200b 2.9 100 7.2 3.2 100 8.3 1.8 100 11.8 0.7 100 hsa-miR-200b* 0.5 0 2.5 2.2 40 2.6 1.4 60 5.8 0.5 100 hsa-miR-200c 3.0 100 11.4 0.7 100 12.1 0.7 100 11.7 0.3 100 hsa-miR-200c* −0.8 0 2.4 0.9 80 2.6 0.4 100 2.1 0.5 75 hsa-miR-202 4.7 100 4.4 0.7 100 4.9 0.8 100 4.9 0.8 100 hsa-miR-203 3.9 100 5.6 0.9 100 6.9 1.5 100 5.4 0.8 100 hsa-miR-204 8.7 100 7.4 2.7 100 7.3 1.6 100 5.4 2.1 100 hsa-miR-205 −1.9 0 4.8 3.4 80 3.2 2.2 60 4.9 1.6 100 hsa-miR-206 −1.4 0 −0.3 1.2 0 0.3 0.6 0 2.4 3.0 25 hsa-miR-208b 0.6 0 −0.3 0.9 0 0.6 0.4 0 0.9 1.2 0 hsa-miR-20a 9.7 100 9.9 0.6 100 10.9 0.4 100 10.7 0.2 100 hsa-miR-20a* 2.5 0 3.6 0.6 100 4.7 0.2 100 4.2 0.5 100 hsa-miR-20b 7.4 100 7.2 0.8 100 8.2 0.4 100 7.7 0.4 100 hsa-miR-21 16.0 100 13.9 1.0 100 14.5 0.6 100 14.9 0.6 100 hsa-miR-21* 7.1 100 5.3 0.6 100 5.9 0.7 100 6.7 0.3 100 hsa-miR-210 8.7 100 4.6 1.0 100 5.5 1.7 100 5.3 0.4 100 hsa-miR-211 1.3 0 1.6 1.2 20 0.5 0.4 0 1.4 0.4 0 hsa-miR-212 5.4 100 4.6 0.5 100 4.8 0.5 100 4.6 0.4 100 hsa-miR-214 8.3 100 7.5 0.8 100 7.8 1.3 100 8.5 0.5 100 hsa-miR-214* 3.2 100 2.9 0.8 40 3.1 1.4 80 3.3 0.3 100 hsa-miR-215 4.6 100 5.1 1.3 100 5.8 1.0 100 5.3 0.3 100 hsa-miR-216a −0.8 0 0.7 1.4 20 0.5 1.3 20 −0.4 1.6 0 hsa-miR-216b −2.1 0 −1.7 0.7 0 −1.9 0.4 0 −1.0 0.9 0 hsa-miR-218 5.0 100 7.2 1.0 100 7.8 0.6 100 7.8 0.8 100 hsa-miR-219-5p 2.1 0 3.3 1.0 60 3.4 0.6 60 3.4 0.6 75 hsa-miR-22 12.8 100 12.4 0.7 100 12.7 0.8 100 12.1 0.2 100 hsa-miR-22* 4.8 100 5.3 1.0 100 5.8 0.8 100 4.3 0.5 100 hsa-miR-221 6.9 100 8.9 2.0 100 9.0 2.1 100 10.2 1.0 100 hsa-miR-221* 4.8 100 6.6 1.9 100 6.6 1.9 100 8.1 0.9 100 hsa-miR-222 6.0 100 7.5 1.3 100 7.6 1.7 100 9.7 0.8 100 hsa-miR-222* −2.1 0 0.0 1.0 0 0.0 0.7 0 0.9 0.4 0 hsa-miR-223 11.3 100 9.3 1.0 100 9.6 0.9 100 10.7 1.3 100 hsa-miR-223* 2.1 0 0.7 0.5 0 0.9 0.6 0 1.4 1.0 50 hsa-miR-224 2.5 0 5.3 0.9 100 4.7 0.7 100 5.2 0.8 100 hsa-miR-23a 13.4 100 12.3 0.5 100 12.6 0.6 100 12.5 0.4 100 hsa-miR-23a* 3.1 100 2.7 0.9 80 3.5 0.3 100 3.6 0.4 100 hsa-miR-23b 12.2 100 12.1 1.0 100 11.5 1.0 100 12.6 0.4 100 hsa-miR-23b* 3.5 100 3.6 0.8 100 2.9 0.8 100 4.3 0.2 100 hsa-miR-24 12.5 100 12.2 0.4 100 12.0 0.4 100 12.6 0.4 100 hsa-miR-24-1* 5.6 100 5.3 0.8 100 4.8 0.8 100 5.7 0.4 100 hsa-miR-25 9.4 100 9.4 0.7 100 9.7 0.2 100 9.9 0.2 100 hsa-miR-26a 10.4 100 11.7 1.0 100 11.8 0.4 100 12.3 0.4 100 hsa-miR-26a-1* 0.6 0 1.4 0.3 0 1.3 0.2 0 1.3 0.2 0 hsa-miR-26b 10.5 100 11.3 0.5 100 11.7 0.6 100 11.8 0.6 100 hsa-miR-26b* 1.0 0 2.0 0.4 20 1.7 0.4 40 1.3 0.5 25 hsa-miR-27a 13.0 100 11.6 0.6 100 12.0 0.6 100 12.0 0.4 100 hsa-miR-27a* −1.5 0 −0.8 0.7 0 −1.0 0.5 0 −1.3 0.9 0 hsa-miR-27b 11.7 100 11.8 1.0 100 11.3 0.9 100 12.3 0.5 100 hsa-miR-28-3p 1.2 0 0.9 0.6 0 0.7 0.9 0 1.0 0.2 0 hsa-miR-28-5p 7.7 100 7.2 0.5 100 7.4 0.4 100 7.3 0.6 100 hsa-miR-296-5p 3.7 100 3.2 0.3 100 3.4 0.4 100 3.4 0.5 100 hsa-miR-298 1.5 0 −0.6 1.2 0 −0.1 0.9 0 0.5 0.9 0 hsa-miR-299-3p 2.0 0 0.3 0.7 0 1.2 0.9 0 1.0 0.7 0 hsa-miR-299-5p 3.1 100 2.1 1.0 40 2.3 1.3 40 2.3 0.5 25 hsa-miR-29a 13.6 100 13.3 0.6 100 13.7 0.2 100 14.0 0.3 100 hsa-miR-29a* 1.8 0 2.0 0.4 40 2.2 0.2 100 2.1 0.1 75 hsa-miR-29b 11.6 100 11.4 0.4 100 12.3 0.6 100 12.2 0.6 100 hsa-miR-29b-1* 5.0 100 4.8 0.5 100 5.0 0.4 100 5.3 0.4 100 hsa-miR-29b-2* 0.2 0 0.9 1.7 60 1.6 0.7 60 1.2 0.3 25 hsa-miR-29c 11.9 100 12.8 0.7 100 13.1 0.9 100 12.9 0.3 100 hsa-miR-29c* 6.2 100 7.4 1.0 100 7.5 1.0 100 6.9 0.3 100 hsa-miR-300 −1.2 0 −0.4 1.0 0 −1.1 1.0 0 −0.7 0.8 0 hsa-miR-301a 5.9 100 5.6 1.1 100 6.3 0.6 100 5.9 0.6 100 hsa-miR-301b 2.3 100 1.6 1.2 60 2.5 0.9 60 1.7 0.3 75 hsa-miR-302c* −0.8 0 −0.3 0.5 0 −0.3 0.9 0 −0.8 0.4 0 hsa-miR-30a 13.4 100 11.2 0.5 100 12.3 1.1 100 11.3 0.3 100 hsa-miR-30a* 10.3 100 8.0 0.5 100 9.0 1.1 100 8.2 0.5 100 hsa-miR-30b 9.7 100 11.1 0.6 100 11.5 0.6 100 11.7 0.7 100 hsa-miR-30b* 3.1 100 4.0 0.7 100 4.1 0.5 100 4.4 0.3 100 hsa-miR-30c 11.1 100 10.7 0.8 100 11.4 0.6 100 10.5 0.5 100 hsa-miR-30c-1* 2.4 100 3.1 0.7 100 3.2 0.5 100 2.8 0.3 100 hsa-miR-30c-2* 6.7 100 5.0 0.5 100 5.9 0.9 100 5.3 0.6 100 hsa-miR-30d 8.9 100 9.9 0.7 100 10.1 0.6 100 10.4 0.8 100 hsa-miR-30d* 1.1 0 2.7 0.5 80 3.0 0.4 100 3.1 0.6 75 hsa-miR-30e 8.4 100 9.5 0.9 100 10.0 0.5 100 9.4 0.4 100 hsa-miR-30e* 7.0 100 7.4 0.8 100 8.0 0.5 100 7.1 0.5 100 hsa-miR-31 5.6 100 4.9 3.5 80 6.7 1.7 100 10.1 1.1 100 hsa-miR-31* 5.0 100 3.7 3.4 60 5.4 1.6 100 8.5 1.1 100 hsa-miR-32 2.6 100 3.8 1.0 80 5.1 0.5 100 3.8 0.8 100 hsa-miR-320a 8.2 100 7.9 0.7 100 8.4 0.2 100 8.4 0.0 100 hsa-miR-320b 9.7 100 9.0 0.7 100 9.5 0.2 100 9.6 0.2 100 hsa-miR-320c 9.8 100 9.0 0.7 100 9.5 0.1 100 9.5 0.1 100 hsa-miR-320d 10.4 100 9.6 0.7 100 10.0 0.2 100 10.1 0.1 100 hsa-miR-323-3p 0.3 0 −0.2 1.0 0 −0.2 0.7 0 −0.3 0.5 0 hsa-miR-324-3p 8.7 100 9.1 0.7 100 9.3 0.2 100 9.1 0.4 100 hsa-miR-324-5p 7.2 100 8.0 0.9 100 8.2 0.8 100 7.9 0.3 100 hsa-miR-326 2.4 100 2.3 0.5 80 1.5 0.2 40 1.6 0.2 25 hsa-miR-328 3.9 100 4.0 0.6 100 2.9 0.9 80 3.7 0.4 100 hsa-miR-329 0.6 0 0.8 1.1 0 0.5 0.5 0 0.3 0.3 0 hsa-miR-330-3p 5.2 100 3.7 0.4 100 3.8 0.4 100 3.9 0.3 100 hsa-miR-331-3p 10.2 100 10.0 0.7 100 10.6 0.8 100 10.2 0.4 100 hsa-miR-335 5.8 100 5.9 1.2 100 6.6 0.7 100 5.5 0.6 100 hsa-miR-335* 2.6 0 2.5 0.3 20 2.5 0.2 60 1.9 0.4 25 hsa-miR-337-3p 1.5 0 1.9 0.9 20 1.5 0.3 0 1.4 0.4 0 hsa-miR-337-5p 3.3 100 1.5 0.8 20 2.0 1.5 40 2.0 0.5 0 hsa-miR-338-3p 6.0 100 6.2 0.6 100 6.7 0.9 100 6.5 0.4 100 hsa-miR-338-5p 1.0 0 1.9 0.6 80 2.3 0.3 100 2.0 0.4 50 hsa-miR-339-3p 3.6 100 3.4 0.8 100 3.6 0.6 100 3.4 0.6 100 hsa-miR-339-5p 1.5 100 1.1 1.6 40 1.9 1.3 40 0.8 1.1 50 hsa-miR-33a 3.2 100 2.3 1.2 60 3.0 0.4 100 3.0 0.5 75 hsa-miR-33b 0.6 0 0.8 0.9 20 0.8 0.6 0 0.4 0.5 0 hsa-miR-33b* 2.9 100 2.7 0.5 40 2.7 0.5 60 2.8 0.4 25 hsa-miR-340 5.5 100 5.2 1.1 100 5.8 0.4 100 5.2 0.5 100 hsa-miR-340* 4.4 100 4.2 0.9 100 4.6 0.3 100 3.9 0.7 100 hsa-miR-342-3p 9.7 100 9.4 0.8 100 9.3 0.6 100 9.4 0.5 100 hsa-miR-342-5p 5.9 100 5.0 0.9 100 5.0 0.9 100 5.5 0.6 100 hsa-miR-345 1.6 0 3.9 1.8 100 4.1 1.9 80 3.1 0.7 100 hsa-miR-346 −1.4 0 1.4 1.6 40 0.3 0.3 0 1.2 0.2 0 hsa-miR-34a 11.3 100 11.9 0.5 100 12.0 0.6 100 12.3 0.3 100 hsa-miR-34a* 3.8 100 4.5 0.3 100 4.6 0.4 100 4.8 0.3 100 hsa-miR-34b 4.6 100 1.6 1.1 0 1.4 0.7 20 1.5 0.8 0 hsa-miR-34b* 8.4 100 6.8 0.5 100 7.2 0.4 100 7.3 0.4 100 hsa-miR-34c-3p 2.0 100 −1.4 0.8 0 −0.7 0.6 0 −1.1 0.5 0 hsa-miR-34c-5p 7.4 100 3.1 0.6 100 3.9 0.7 100 3.3 1.1 100 hsa-miR-361-3p 6.3 100 6.8 0.5 100 6.6 0.3 100 6.8 0.5 100 hsa-miR-361-5p 9.0 100 8.7 0.5 100 8.5 0.4 100 8.7 0.4 100 hsa-miR-362-3p 6.3 100 5.6 0.9 100 6.1 0.4 100 5.2 0.4 100 hsa-miR-362-5p 6.6 100 5.6 1.0 100 6.0 0.7 100 5.3 0.3 100 hsa-miR-363 7.3 100 5.9 0.9 100 5.8 0.6 100 5.9 0.9 100 hsa-miR-365 7.7 100 8.6 1.2 100 8.8 0.5 100 7.9 0.4 100 hsa-miR-369-3p 0.8 0 0.7 1.1 0 0.9 0.5 0 0.7 0.2 0 hsa-miR-369-5p 1.3 0 1.2 1.1 0 1.6 0.7 20 0.9 0.5 0 hsa-miR-370 1.8 0 0.4 1.7 0 1.8 0.7 0 2.1 1.1 25 hsa-miR-371-5p 4.6 100 3.6 0.8 80 4.2 0.7 100 3.8 0.8 100 hsa-miR-373* 2.2 100 0.9 1.7 20 1.9 0.7 60 1.1 0.5 0 hsa-miR-374a 7.5 100 8.3 0.9 100 8.7 0.5 100 8.6 0.8 100 hsa-miR-374b 7.0 100 7.6 0.7 100 7.8 0.5 100 8.1 0.5 100 hsa-miR-374b* 1.0 0 1.5 0.4 0 1.5 0.4 0 1.0 0.8 25 hsa-miR-375 1.3 0 2.1 2.6 60 1.9 2.1 40 6.3 1.3 100 hsa-miR-376a 5.1 100 3.2 1.1 60 4.2 1.5 100 4.1 0.4 100 hsa-miR-376a* 1.5 0 0.8 0.7 0 1.5 0.5 0 0.9 0.2 0 hsa-miR-376b 2.4 0 0.6 0.9 0 0.9 1.2 20 0.6 0.2 0 hsa-miR-376c 5.9 100 3.9 1.1 100 4.6 1.4 100 4.8 0.5 100 hsa-miR-377 4.0 100 2.5 1.2 40 3.5 1.4 80 3.3 0.3 100 hsa-miR-377* 0.9 0 0.5 0.9 0 0.3 0.4 0 0.0 1.0 0 hsa-miR-378 5.2 100 4.5 0.8 100 4.6 0.5 100 5.0 0.4 100 hsa-miR-378* 3.7 100 2.9 0.6 60 2.5 0.2 40 3.3 0.3 75 hsa-miR-379 2.8 100 1.0 0.9 20 1.5 1.7 40 1.7 0.9 25 hsa-miR-381 3.7 100 2.0 1.1 20 2.4 1.6 60 2.8 0.7 75 hsa-miR-382 2.3 0 1.2 1.1 20 1.7 0.9 20 1.8 0.4 0 hsa-miR-409-3p 4.2 100 2.3 0.5 20 2.3 1.3 20 2.8 0.6 50 hsa-miR-409-5p 1.2 0 0.6 0.8 0 0.5 0.7 0 0.4 0.6 0 hsa-miR-410 3.0 0 1.6 0.4 0 1.8 0.7 0 1.7 0.6 0 hsa-miR-411 1.3 0 0.4 1.2 0 1.2 0.9 0 1.0 0.9 0 hsa-miR-421 2.5 0 2.4 1.3 40 2.8 0.4 80 2.2 0.7 50 hsa-miR-422a −0.2 0 1.4 1.2 20 2.0 0.8 20 1.3 1.2 25 hsa-miR-423-3p 2.6 100 3.4 0.3 100 3.6 0.2 100 3.5 0.4 100 hsa-miR-423-5p 5.6 100 6.6 0.7 100 6.8 0.2 100 6.9 0.3 100 hsa-miR-424 7.6 100 9.1 1.3 100 10.0 1.4 100 10.8 1.4 100 hsa-miR-424* 2.2 100 2.9 1.1 60 2.9 1.1 80 3.8 0.9 100 hsa-miR-425 7.7 100 7.3 0.9 100 7.5 0.3 100 7.5 0.2 100 hsa-miR-425* 4.1 100 3.2 0.6 80 3.5 0.2 100 3.4 0.3 75 hsa-miR-429 −0.1 0 4.7 3.0 60 5.9 2.2 80 9.2 0.8 100 hsa-miR-431 2.3 0 1.0 1.2 0 1.2 0.2 0 1.0 0.8 0 hsa-miR-431* 2.5 0 2.1 0.5 0 1.6 1.1 0 1.5 1.4 25 hsa-miR-432 2.8 100 1.8 0.7 0 2.1 0.6 20 2.0 0.6 0 hsa-miR-433 −1.5 0 −0.7 1.3 0 −1.5 0.6 0 −1.2 0.6 0 hsa-miR-449a 4.5 100 2.3 0.6 40 3.5 1.2 80 4.1 0.8 100 hsa-miR-449b 1.2 0 0.6 0.3 0 1.1 0.9 20 1.2 0.3 0 hsa-miR-450a 2.0 0 4.8 1.3 100 5.5 1.6 80 6.0 1.8 100 hsa-miR-450b-5p 0.9 0 1.3 0.4 0 1.3 0.5 0 1.6 0.8 25 hsa-miR-451 12.0 100 13.4 2.0 100 14.0 1.1 100 14.4 0.9 100 hsa-miR-452 1.6 0 4.2 0.8 100 3.9 0.8 100 4.3 0.5 100 hsa-miR-454 5.5 100 5.5 0.9 100 6.3 0.2 100 5.8 0.6 100 hsa-miR-454* 1.2 0 1.8 0.7 20 1.5 0.2 0 1.1 0.9 0 hsa-miR-455-3p 5.7 100 5.7 0.9 100 6.7 1.0 100 6.1 0.8 100 hsa-miR-455-5p 2.3 0 3.3 1.1 80 4.0 1.0 100 3.6 0.6 100 hsa-miR-483-3p 2.6 0 2.0 1.0 20 0.8 0.6 0 1.7 0.4 0 hsa-miR-483-5p 6.2 100 5.0 0.8 100 5.7 1.2 100 6.2 1.2 100 hsa-miR-484 5.0 100 4.7 0.8 100 5.1 0.4 100 4.3 0.5 100 hsa-miR-485-3p 1.1 0 0.3 1.9 0 −0.1 0.7 0 0.1 0.9 0 hsa-miR-485-5p 0.5 0 −0.3 1.1 0 −0.6 0.4 0 −0.1 1.0 0 hsa-miR-486-3p −1.8 0 −0.1 1.8 40 0.6 0.8 40 1.2 0.9 50 hsa-miR-486-5p 5.4 100 7.0 1.9 100 7.2 1.0 100 7.8 1.0 100 hsa-miR-487a 1.1 0 −0.5 1.1 0 −0.5 0.6 0 −0.3 0.9 0 hsa-miR-487b 4.9 100 4.1 0.5 100 4.7 0.6 100 4.1 0.4 100 hsa-miR-488 1.3 0 2.3 1.8 40 2.0 2.2 40 1.2 0.2 0 hsa-miR-488* −0.2 0 0.6 1.2 20 0.3 1.1 0 −0.1 0.5 0 hsa-miR-489 2.5 0 2.8 1.6 60 2.9 1.2 60 2.9 0.4 75 hsa-miR-490-3p 0.1 0 −0.7 0.9 0 −0.4 0.9 0 −0.4 0.8 0 hsa-miR-490-5p 0.7 0 1.3 0.9 0 0.9 0.8 0 1.4 0.7 0 hsa-miR-491-5p −1.3 0 1.6 1.0 60 0.9 0.7 60 1.7 0.5 75 hsa-miR-493 −1.0 0 −0.1 1.1 0 −0.1 1.3 0 −0.2 1.3 0 hsa-miR-493* 3.2 100 1.7 0.7 20 2.2 1.2 40 2.0 0.4 25 hsa-miR-494 8.7 100 7.5 0.8 100 8.1 0.6 100 8.4 1.0 100 hsa-miR-495 3.1 100 1.9 0.9 20 2.4 1.2 40 2.5 0.5 25 hsa-miR-497 9.2 100 9.4 1.0 100 9.6 1.1 100 8.8 0.3 100 hsa-miR-498 2.0 0 1.3 1.1 0 1.4 0.6 0 1.7 0.6 0 hsa-miR-499-5p 2.1 0 3.6 0.9 60 4.3 1.1 80 3.8 0.6 75 hsa-miR-500 5.0 100 4.6 0.7 100 5.0 0.3 100 4.6 0.3 100 hsa-miR-500* 5.9 100 4.9 0.8 100 4.9 0.4 100 4.4 0.2 100 hsa-miR-501-3p 4.5 100 3.4 0.8 100 3.5 0.5 100 3.0 0.2 100 hsa-miR-501-5p 4.6 100 4.3 0.5 100 4.4 0.1 100 4.1 0.1 100 hsa-miR-502-3p 6.2 100 5.4 0.8 100 5.3 0.5 100 4.9 0.2 100 hsa-miR-502-5p 4.6 100 3.9 0.6 100 3.9 0.6 100 3.3 0.3 100 hsa-miR-503 4.0 100 4.6 0.7 100 4.9 1.0 100 6.1 1.0 100 hsa-miR-505 5.5 100 5.1 0.7 100 4.9 0.3 100 4.8 0.3 100 hsa-miR-505* 4.7 100 4.1 0.8 100 3.8 0.2 100 3.9 0.4 100 hsa-miR-506 −0.3 0 0.5 1.7 0 −0.4 0.5 0 0.4 1.0 0 hsa-miR-508-5p −2.2 0 −0.3 0.6 0 −1.1 0.5 0 −0.9 0.2 0 hsa-miR-509-3-5p 0.0 0 −0.2 0.9 0 −0.8 0.5 0 0.5 0.6 0 hsa-miR-509-3p 0.1 0 −0.3 1.7 0 −0.5 0.6 0 0.9 1.2 25 hsa-miR-509-5p −0.6 0 0.6 1.2 0 0.0 0.9 0 1.0 0.8 0 hsa-miR-512-3p 0.4 0 3.6 1.7 60 3.1 1.7 60 4.3 0.5 100 hsa-miR-513a-5p 3.9 100 3.4 0.5 60 3.7 0.4 100 4.4 0.2 100 hsa-miR-513b 3.3 100 2.8 0.6 60 3.2 0.2 100 3.7 0.3 100 hsa-miR-513c 2.3 100 2.2 0.5 60 2.3 0.1 60 3.0 0.1 75 hsa-miR-514 0.9 0 1.7 1.1 20 0.5 0.2 0 1.9 1.2 50 hsa-miR-516a-5p 2.2 0 2.0 0.5 60 2.4 0.9 80 2.8 0.6 75 hsa-miR-516b 0.7 0 −0.1 0.8 0 0.7 0.8 0 0.8 0.7 0 hsa-miR-517a 1.2 0 0.9 1.2 0 0.0 0.8 0 0.2 0.3 0 hsa-miR-517b 1.3 0 1.0 1.3 0 0.7 0.3 0 0.1 0.6 0 hsa-miR-518a-5p 0.5 0 0.2 0.5 0 −0.3 1.0 0 0.4 0.9 0 hsa-miR-518c* 0.3 0 −0.1 0.8 0 −0.1 0.5 0 0.5 0.7 0 hsa-miR-518e* 0.5 0 −0.3 1.2 0 0.2 0.7 0 0.8 1.0 0 hsa-miR-519d 1.7 0 1.1 1.3 20 0.3 0.6 0 0.4 1.0 0 hsa-miR-519e* 1.6 0 1.5 0.8 0 2.1 0.7 20 1.6 0.5 0 hsa-miR-520h 0.6 0 0.6 1.1 0 0.4 0.5 0 1.9 2.5 25 hsa-miR-525-5p 1.2 0 0.5 0.7 0 0.5 0.6 0 0.3 0.6 0 hsa-miR-526b 1.2 0 1.1 0.5 0 1.2 1.0 0 1.3 1.1 25 hsa-miR-532-3p 6.0 100 5.7 0.9 100 5.9 0.6 100 5.1 0.1 100 hsa-miR-532-5p 7.6 100 6.7 0.8 100 6.8 0.7 100 6.3 0.2 100 hsa-miR-539 2.1 0 1.5 0.2 0 1.2 0.4 0 1.3 0.2 0 hsa-miR-542-3p 3.3 100 5.4 1.5 100 6.0 1.8 100 7.0 1.3 100 hsa-miR-542-5p 3.9 100 5.9 1.4 100 6.3 1.5 100 7.3 1.1 100 hsa-miR-543 2.0 0 1.1 0.5 0 1.5 0.8 0 0.9 0.4 0 hsa-miR-545 1.6 0 1.7 0.7 40 1.8 0.3 40 2.5 1.0 50 hsa-miR-548c-5p 2.4 0 1.9 0.3 20 2.0 0.3 40 2.2 0.0 50 hsa-miR-550 2.9 100 2.0 0.6 0 2.4 0.5 40 2.5 0.5 50 hsa-miR-550* 4.1 100 3.1 0.2 80 2.9 0.7 60 2.8 0.4 75 hsa-miR-551b 2.6 100 6.0 2.6 100 4.9 0.7 100 9.0 0.8 100 hsa-miR-551b* −0.3 0 −0.6 1.3 0 0.0 0.6 0 −0.8 0.7 0 hsa-miR-552 0.2 0 0.0 0.3 0 −0.3 0.8 0 −0.3 0.8 0 hsa-miR-556-3p 1.6 0 1.3 0.3 0 0.5 0.4 0 0.9 0.4 0 hsa-miR-557 4.5 100 4.7 0.3 100 4.7 0.5 100 4.7 0.6 100 hsa-miR-564 4.5 100 5.2 0.7 100 5.3 0.5 100 5.7 0.5 100 hsa-miR-566 0.9 0 0.4 1.5 0 0.3 1.0 0 1.1 0.7 0 hsa-miR-572 4.9 100 5.0 0.6 100 5.2 0.6 100 5.2 0.8 100 hsa-miR-574-3p 5.7 100 6.1 0.7 100 6.0 0.4 100 6.2 0.1 100 hsa-miR-574-5p 6.1 100 5.8 0.7 100 5.8 0.6 100 6.7 0.2 100 hsa-miR-575 8.3 100 7.7 0.7 100 8.4 0.8 100 8.3 0.4 100 hsa-miR-576-5p 0.6 0 1.1 0.7 0 1.5 1.1 20 0.7 0.5 0 hsa-miR-582-3p 4.0 100 −1.0 1.1 0 −0.9 0.7 0 −0.8 0.5 0 hsa-miR-582-5p 8.4 100 3.5 0.4 80 4.0 1.6 80 3.5 0.8 75 hsa-miR-583 1.2 0 0.5 0.8 0 0.5 1.4 20 0.9 1.0 0 hsa-miR-584 2.4 0 2.8 0.4 60 3.5 1.3 60 2.8 0.9 25 hsa-miR-585 0.4 0 2.4 1.0 40 2.1 1.1 40 2.1 0.4 25 hsa-miR-590-5p 6.4 100 6.2 0.9 100 6.9 0.4 100 6.8 0.6 100 hsa-miR-592 4.7 100 2.0 0.7 0 2.4 1.1 40 2.4 0.9 50 hsa-miR-595 0.4 0 1.6 1.1 20 0.2 0.2 0 1.3 0.7 0 hsa-miR-598 5.1 100 5.4 1.0 100 5.7 0.8 100 6.1 0.6 100 hsa-miR-601 3.2 100 2.6 0.5 20 3.6 0.8 100 3.5 0.9 75 hsa-miR-602 2.8 0 2.4 0.5 20 3.2 0.7 60 2.3 0.5 25 hsa-miR-605 3.8 100 2.0 1.2 40 2.3 1.2 40 1.7 1.1 25 hsa-miR-610 3.5 100 1.7 0.7 20 2.3 0.9 20 2.4 0.9 25 hsa-miR-612 −1.8 0 −0.6 0.8 0 −0.5 0.5 0 −0.8 0.4 0 hsa-miR-614 −0.1 0 0.1 0.9 0 0.0 0.7 0 0.2 0.4 0 hsa-miR-615-3p −1.0 0 0.8 1.6 20 −0.1 0.3 0 0.1 1.1 0 hsa-miR-616 −0.4 0 −1.1 1.0 0 −0.2 0.8 0 −0.8 1.0 0 hsa-miR-617 1.3 0 0.8 0.9 0 1.3 0.7 0 0.9 0.8 0 hsa-miR-622 4.4 100 2.6 0.9 40 2.9 1.0 40 3.0 0.8 50 hsa-miR-623 3.5 100 2.1 0.9 40 2.1 0.7 40 2.2 1.1 25 hsa-miR-624* 1.3 0 2.0 0.2 40 2.0 0.5 60 1.8 0.4 50 hsa-miR-625 6.1 100 4.8 0.8 100 5.0 0.9 100 5.7 0.3 100 hsa-miR-625* 2.6 0 2.2 0.5 20 2.1 0.3 0 2.2 0.1 25 hsa-miR-627 2.7 100 2.3 0.9 60 2.9 0.4 80 3.1 0.5 75 hsa-miR-628-3p 2.3 100 3.1 1.1 80 3.4 0.4 100 3.6 0.6 75 hsa-miR-628-5p 3.3 100 3.7 0.7 100 3.7 0.5 100 3.6 0.5 100 hsa-miR-629 2.3 100 2.0 0.6 60 2.3 0.6 80 2.7 0.2 100 hsa-miR-629* 2.4 100 2.4 0.4 100 3.1 0.8 80 2.3 0.5 50 hsa-miR-630 5.5 100 4.4 0.9 80 5.4 1.2 100 5.5 1.1 100 hsa-miR-631 0.2 0 1.2 1.7 20 0.8 0.9 0 0.3 1.7 0 hsa-miR-633 0.3 0 0.6 0.8 0 0.5 0.9 0 0.4 0.3 0 hsa-miR-634 2.6 0 2.8 0.6 40 2.5 0.4 40 2.2 0.4 0 hsa-miR-636 2.8 0 2.3 0.4 0 2.3 0.3 0 2.2 0.4 0 hsa-miR-638 8.4 100 8.3 0.5 100 8.4 0.6 100 8.5 0.7 100 hsa-miR-639 0.0 0 −1.1 0.7 0 −0.6 0.7 0 −1.3 0.7 0 hsa-miR-640 −1.1 0 0.2 1.6 20 −0.5 1.0 0 −0.1 0.8 0 hsa-miR-641 −0.1 0 0.4 0.9 20 0.5 0.4 0 0.6 0.2 0 hsa-miR-642 −1.9 0 −0.6 1.3 0 −0.9 0.4 0 −1.3 0.9 0 hsa-miR-648 1.6 0 0.4 1.4 0 1.1 1.2 20 1.2 1.3 25 hsa-miR-650 2.2 100 2.1 0.8 40 2.6 0.8 80 1.6 0.7 50 hsa-miR-652 5.3 100 5.9 1.2 100 6.2 0.8 100 5.4 0.4 100 hsa-miR-654-3p 3.6 100 2.3 1.1 40 2.3 1.5 60 2.5 0.4 75 hsa-miR-654-5p 2.7 100 2.0 1.3 60 2.4 0.8 40 2.2 0.4 25 hsa-miR-656 1.6 0 0.8 0.2 0 0.8 0.4 0 0.5 0.3 0 hsa-miR-658 −0.1 0 −0.1 0.9 0 0.1 0.7 0 0.0 0.3 0 hsa-miR-659 3.7 100 2.4 0.9 40 3.0 1.2 60 3.3 0.9 100 hsa-miR-660 8.2 100 7.4 1.0 100 7.7 0.7 100 6.8 0.2 100 hsa-miR-662 1.2 0 1.5 0.7 0 1.6 0.4 0 1.7 0.4 0 hsa-miR-663 6.5 100 4.4 1.1 100 5.6 1.2 100 5.8 1.1 100 hsa-miR-663b 0.4 0 1.8 2.1 60 1.2 0.7 0 1.8 1.8 50 hsa-miR-664 5.6 100 6.3 0.8 100 6.1 0.9 100 5.8 0.5 100 hsa-miR-664* 5.0 100 5.1 1.0 100 5.0 1.1 100 5.2 0.4 100 hsa-miR-665 1.9 0 3.9 1.5 80 2.8 0.9 60 4.0 1.0 100 hsa-miR-668 −2.1 0 0.5 1.7 20 −1.0 0.5 0 −0.9 0.8 0 hsa-miR-671-5p 5.0 100 4.2 0.6 100 4.9 1.0 100 5.1 1.0 100 hsa-miR-7 9.4 100 8.7 4.3 100 8.8 2.6 100 7.2 2.6 100 hsa-miR-7-1* 3.8 100 4.2 0.9 100 4.8 0.2 100 4.6 0.7 100 hsa-miR-7-2* −1.0 0 3.6 2.4 80 2.9 1.8 80 1.8 1.6 50 hsa-miR-708 0.9 0 2.1 0.9 20 1.2 1.0 0 1.3 1.0 0 hsa-miR-720 14.5 100 12.8 0.9 100 13.2 0.6 100 12.8 0.5 100 hsa-miR-744 2.8 0 4.2 1.1 100 4.5 0.8 100 5.1 0.3 100 hsa-miR-744* −1.0 0 1.7 1.1 40 1.0 1.1 0 0.8 1.1 0 hsa-miR-758 1.7 0 0.5 1.6 0 0.5 0.9 0 0.4 0.9 0 hsa-miR-760 2.9 100 2.5 0.8 60 3.5 0.9 80 2.8 0.3 50 hsa-miR-765 4.2 100 3.0 1.0 40 3.7 1.1 100 4.0 1.1 100 hsa-miR-766 4.5 100 4.0 0.3 100 3.8 0.6 100 4.0 0.4 100 hsa-miR-767-5p −1.1 0 −0.1 1.2 0 0.6 0.3 0 0.2 1.1 0 hsa-miR-769-3p 3.1 100 1.7 0.6 0 1.7 0.6 20 1.8 0.4 25 hsa-miR-769-5p 6.4 100 4.7 0.6 100 4.9 0.3 100 5.0 0.3 100 hsa-miR-770-5p 3.0 100 2.9 0.5 60 3.3 0.6 100 2.6 0.3 50 hsa-miR-873 5.5 100 2.8 1.6 60 1.6 1.4 60 0.9 1.5 0 hsa-miR-874 4.8 100 7.1 1.6 100 7.2 1.0 100 6.3 0.6 100 hsa-miR-876-3p 2.4 100 1.8 2.0 60 1.3 0.5 0 0.8 0.9 0 hsa-miR-876-5p 1.8 0 1.2 0.4 0 0.9 0.4 0 1.1 0.4 0 hsa-miR-877 2.3 0 1.6 1.1 20 2.7 0.7 80 2.3 0.9 25 hsa-miR-877* 3.1 100 2.9 0.5 60 3.0 0.6 100 3.0 0.3 75 hsa-miR-885-5p 0.7 0 2.7 2.5 60 0.9 1.4 0 0.6 0.8 0 hsa-miR-886-3p 7.3 100 8.7 0.7 100 7.7 1.3 100 9.2 0.5 100 hsa-miR-886-5p −2.2 0 −1.3 1.2 0 −1.2 0.5 0 −1.1 1.0 0 hsa-miR-887 3.1 100 3.2 0.7 100 3.3 0.6 100 3.2 0.3 100 hsa-miR-888 0.2 0 −0.2 0.4 0 0.4 1.9 20 0.0 0.9 0 hsa-miR-889 0.5 0 −0.6 1.0 0 0.0 0.3 0 −0.2 0.8 0 hsa-miR-890 0.3 0 −1.1 0.8 0 −0.4 1.1 0 −0.2 0.6 0 hsa-miR-891a −1.7 0 −1.0 2.0 0 −1.6 0.9 0 −1.1 0.4 0 hsa-miR-891b 0.2 0 0.6 0.9 0 0.6 1.2 20 0.5 0.3 0 hsa-miR-892a −0.7 0 0.9 1.2 0 0.7 0.5 0 0.4 0.3 0 hsa-miR-892b 5.0 100 4.7 0.5 100 5.0 0.3 100 4.8 0.4 100 hsa-miR-9 5.1 100 0.6 1.2 0 1.2 0.3 0 0.4 0.7 0 hsa-miR-9* 7.1 100 0.9 1.7 20 1.8 1.0 0 1.0 0.9 0 hsa-miR-921 −1.3 0 −0.9 0.9 0 −0.8 1.2 0 −0.6 1.2 0 hsa-miR-923 13.3 100 12.4 0.7 100 12.7 1.1 100 14.3 1.5 100 hsa-miR-92a 7.8 100 8.6 0.7 100 9.3 0.3 100 9.2 0.1 100 hsa-miR-92a-1* 0.3 0 0.2 0.8 0 0.5 0.5 0 0.9 0.8 0 hsa-miR-92b 0.8 0 1.4 0.9 0 1.0 0.6 20 0.9 0.8 0 hsa-miR-92b* −2.1 0 −0.9 1.2 0 −0.8 0.9 0 −1.3 1.3 0 hsa-miR-93 7.6 100 8.0 0.7 100 8.5 0.3 100 8.7 0.3 100 hsa-miR-93* −0.6 0 1.2 0.5 60 1.2 0.2 60 0.8 0.6 75 hsa-miR-933 3.1 100 2.2 0.7 60 2.3 0.4 100 2.4 0.6 50 hsa-miR-934 −2.4 0 −1.3 1.5 0 −1.1 1.3 0 −1.4 1.1 0 hsa-miR-936 2.1 0 0.9 1.1 20 1.7 1.0 0 1.3 1.7 25 hsa-miR-939 7.3 100 6.1 0.6 100 6.8 0.7 100 6.7 0.5 100 hsa-miR-940 7.0 100 6.0 0.8 100 7.0 0.7 100 6.6 0.4 100 hsa-miR-944 0.7 0 0.6 0.8 0 0.2 0.4 0 0.7 0.2 0 hsa-miR-95 6.4 100 7.3 0.7 100 7.8 0.4 100 7.5 0.8 100 hsa-miR-96 7.4 100 8.9 0.9 100 9.5 1.1 100 8.4 1.7 100 hsa-miR-98 7.2 100 8.4 0.9 100 8.7 0.6 100 8.2 0.7 100 hsa-miR-99a 8.0 100 10.8 1.0 100 11.0 0.8 100 11.4 0.3 100 hsa-miR-99a* −1.8 0 1.7 0.6 60 1.8 1.3 60 1.0 1.1 50 hsa-miR-99b 8.8 100 8.6 0.7 100 8.3 0.6 100 8.9 0.5 100 hsa-miR-99b* 1.2 0 2.1 0.7 0 1.7 0.5 20 2.0 0.6 25 MTC NOD NOR PTC miRNA Avg SD % Avg SD % Avg SD % Avg SD % hsa-let-7a 14.8 0.1 100 14.6 0.4 100 15.2 0.2 100 14.9 0.3 100 hsa-let-7a* 1.1 0.3 0 1.2 0.2 50 1.3 0.4 50 1.3 0.3 20 hsa-let-7b 13.3 0.4 100 14.0 0.4 100 14.0 0.2 100 13.8 0.4 100 hsa-let-7b* 1.3 0.1 0 1.6 0.5 0 1.3 0.1 0 1.6 0.4 0 hsa-let-7c 12.8 0.4 100 12.7 0.1 100 13.0 0.2 100 12.4 0.4 100 hsa-let-7c* 0.1 0.1 0 1.0 0.2 0 0.6 0.3 0 1.1 1.3 20 hsa-let-7d 11.3 0.7 100 11.8 0.3 100 12.3 0.2 100 12.0 0.4 100 hsa-let-7d* 0.6 0.8 33 1.5 0.3 100 1.7 0.3 75 1.1 0.3 40 hsa-let-7e 12.8 0.2 100 11.3 0.4 100 11.7 0.2 100 12.2 0.2 100 hsa-let-7e* 3.1 0.3 100 1.7 0.5 100 2.2 0.3 100 2.2 0.3 100 hsa-let-7f 13.9 0.1 100 14.0 0.6 100 14.7 0.2 100 14.4 0.5 100 hsa-let-7f-1* 1.4 0.6 33 1.8 0.5 0 1.4 0.1 0 1.7 0.4 0 hsa-let-7g 12.3 0.4 100 12.8 0.3 100 13.4 0.2 100 13.0 0.3 100 hsa-let-7g* −0.3 1.3 0 0.0 0.6 0 −0.1 0.5 0 −0.9 0.6 0 hsa-let-7i 12.6 0.9 100 13.5 0.2 100 14.0 0.3 100 14.5 0.2 100 hsa-let-7i* 1.9 1.0 33 2.9 1.0 100 3.6 0.4 100 3.8 0.4 100 hsa-miR-1 5.2 1.0 100 8.7 3.4 100 9.6 3.4 100 5.4 1.4 100 hsa-miR-100 10.6 0.7 100 11.7 0.2 100 12.1 0.4 100 11.1 0.2 100 hsa-miR-100* 1.3 0.4 0 1.2 0.1 0 1.7 0.4 50 1.3 0.4 20 hsa-miR-101 8.8 0.3 100 8.9 0.6 100 9.5 0.2 100 9.1 0.7 100 hsa-miR-101* 2.2 0.2 100 2.4 0.5 75 2.8 0.2 100 2.6 0.4 80 hsa-miR-103 12.2 0.2 100 11.4 0.2 100 11.7 0.2 100 11.6 0.3 100 hsa-miR-105 2.0 2.5 67 −1.3 0.4 0 −1.0 0.3 0 −1.1 0.5 0 hsa-miR-105* 0.0 0.1 0 0.2 0.5 0 −0.1 0.3 0 0.1 1.0 20 hsa-miR-106b 10.3 0.3 100 9.5 0.1 100 9.7 0.3 100 10.2 0.1 100 hsa-miR-107 11.5 0.1 100 10.9 0.3 100 11.3 0.2 100 11.0 0.3 100 hsa-miR-10a 11.7 0.5 100 7.6 0.1 100 8.7 0.4 100 7.4 0.6 100 hsa-miR-10a* 3.8 0.6 100 1.1 0.4 0 1.6 0.1 25 1.5 0.3 0 hsa-miR-10b 8.6 0.2 100 8.6 0.5 100 9.1 0.2 100 8.5 0.4 100 hsa-miR-10b* 2.1 1.4 67 3.3 0.6 100 3.3 0.6 100 2.3 0.3 60 hsa-miR-1180 3.1 1.0 67 3.5 0.4 100 2.4 0.1 50 0.8 1.0 0 hsa-miR-1181 3.2 0.6 67 4.0 0.5 100 3.5 0.4 100 3.3 0.4 100 hsa-miR-1182 2.5 1.5 67 4.8 0.8 100 2.9 0.4 75 0.7 0.7 0 hsa-miR-1183 4.3 1.4 100 6.2 0.7 100 4.6 0.5 100 2.6 0.6 40 hsa-miR-1185 3.0 0.5 100 0.7 0.3 0 0.9 0.2 0 1.1 0.6 0 hsa-miR-1201 0.7 0.5 0 1.1 0.5 0 1.4 0.2 0 1.0 1.0 0 hsa-miR-1202 10.1 2.1 100 13.7 0.8 100 11.0 0.9 100 9.0 0.9 100 hsa-miR-1203 0.3 1.5 0 2.4 0.5 50 0.4 1.0 0 −1.1 0.5 0 hsa-miR-1207-5p 9.3 1.6 100 11.8 1.0 100 9.8 0.5 100 8.2 0.7 100 hsa-miR-1208 2.3 1.0 67 3.7 0.3 100 2.8 0.4 75 2.0 1.0 20 hsa-miR-122 4.0 3.1 33 2.2 1.3 50 0.7 0.6 0 0.7 0.2 0 hsa-miR-122* 1.1 1.5 33 0.3 0.5 0 −0.2 0.5 0 0.0 0.3 0 hsa-miR-1224-5p 5.7 1.1 100 7.6 0.7 100 5.9 0.5 100 4.3 0.5 100 hsa-miR-1225-3p 3.4 0.2 100 4.1 0.3 100 3.4 0.2 100 3.6 0.2 100 hsa-miR-1225-5p 9.2 1.5 100 11.8 1.0 100 9.8 0.4 100 8.3 0.5 100 hsa-miR-1226* 4.0 0.9 100 5.7 0.5 100 4.4 0.4 100 3.8 0.5 100 hsa-miR-1227 −0.1 0.4 0 0.1 0.6 0 0.3 0.4 0 0.0 0.7 0 hsa-miR-1228 4.7 0.2 100 5.8 0.6 100 4.8 0.2 100 4.8 0.2 100 hsa-miR-1228* 0.0 1.5 0 1.9 0.7 50 0.5 0.9 25 −1.4 0.6 0 hsa-miR-1229 1.8 0.1 0 2.3 0.3 75 1.8 0.5 75 1.7 0.2 40 hsa-miR-1234 3.9 0.5 100 4.7 0.6 100 4.1 0.4 100 4.4 0.3 100 hsa-miR-1237 2.7 0.2 33 3.3 0.5 100 2.6 0.4 75 2.9 0.3 60 hsa-miR-1238 3.7 0.3 100 4.1 0.4 100 3.6 0.2 100 4.0 0.3 100 hsa-miR-124 7.9 3.1 100 1.5 1.1 25 0.6 0.5 0 −0.4 0.3 0 hsa-miR-124* 0.2 1.7 33 −0.9 0.5 0 −1.4 0.4 0 −1.5 0.2 0 hsa-miR-1244 0.9 0.7 0 2.1 0.9 25 1.3 1.5 50 0.5 0.5 0 hsa-miR-1246 7.9 1.9 100 9.6 1.2 100 9.2 0.9 100 6.9 1.4 100 hsa-miR-1249 4.2 0.7 100 5.9 0.7 100 4.5 0.5 100 3.9 0.4 100 hsa-miR-1250 0.9 0.3 0 1.9 0.5 25 0.1 0.9 0 −0.3 0.7 0 hsa-miR-1251 1.5 0.4 33 0.4 1.2 0 1.0 0.3 25 −0.1 1.5 20 hsa-miR-125a-3p 6.2 0.7 100 7.3 0.4 100 5.9 0.3 100 5.7 0.5 100 hsa-miR-125a-5p 9.2 0.1 100 8.6 0.2 100 8.8 0.2 100 9.2 0.2 100 hsa-miR-125b 14.0 0.7 100 13.9 0.2 100 14.2 0.2 100 14.4 0.3 100 hsa-miR-125b-1* 2.3 1.1 67 3.1 1.3 100 1.9 0.9 75 0.8 0.8 20 hsa-miR-125b-2* 5.8 0.6 100 5.6 0.2 100 5.6 0.2 100 5.3 0.3 100 hsa-miR-126 11.7 0.3 100 12.4 0.3 100 12.9 0.2 100 11.9 0.4 100 hsa-miR-126* 5.5 0.2 100 6.2 0.8 100 6.9 0.3 100 5.6 0.6 100 hsa-miR-1260 8.9 0.4 100 6.5 0.9 100 8.1 0.8 100 8.8 0.5 100 hsa-miR-1268 7.9 0.7 100 10.2 1.3 100 8.3 0.7 100 6.6 0.5 100 hsa-miR-127-3p 8.9 0.4 100 4.5 1.0 100 5.2 0.6 100 4.1 1.4 100 hsa-miR-127-5p −0.1 1.3 0 1.3 0.3 25 −0.3 1.0 0 −0.9 0.6 0 hsa-miR-1270 0.8 0.8 0 2.5 0.5 50 2.1 0.2 25 1.3 0.4 0 hsa-miR-1271 4.2 1.1 100 4.3 0.4 100 4.4 0.2 100 4.0 0.2 100 hsa-miR-1274a 7.5 0.9 100 4.7 1.0 100 6.6 1.3 100 7.7 0.5 100 hsa-miR-1274b 11.0 0.8 100 8.5 0.9 100 10.2 1.2 100 11.3 0.4 100 hsa-miR-1275 7.7 0.3 100 8.1 0.5 100 7.4 0.4 100 6.5 0.5 100 hsa-miR-1276 −0.2 1.3 0 2.0 0.6 25 0.1 0.6 0 −0.2 1.3 0 hsa-miR-128 8.3 0.9 100 7.1 0.5 100 7.5 0.4 100 6.7 0.3 100 hsa-miR-1280 6.9 0.2 100 7.6 0.9 100 7.0 1.3 100 6.7 1.0 100 hsa-miR-1281 3.3 0.4 100 3.9 0.3 100 3.3 0.4 100 3.5 0.3 100 hsa-miR-1285 2.9 0.3 100 3.4 0.6 100 2.5 0.4 100 1.7 0.4 20 hsa-miR-1287 1.9 0.3 0 1.7 0.9 0 2.3 0.8 75 1.7 0.8 0 hsa-miR-1288 5.1 0.3 100 5.3 0.4 100 5.4 0.2 100 6.3 0.7 100 hsa-miR-129* 5.4 3.4 67 2.1 0.4 50 2.2 0.1 100 2.0 0.2 20 hsa-miR-129-3p 9.2 5.5 100 3.7 2.0 75 4.0 1.1 100 3.3 0.6 100 hsa-miR-129-5p 5.9 5.0 67 2.5 0.8 50 1.5 0.6 0 0.1 0.6 0 hsa-miR-1290 4.7 1.1 100 5.5 1.0 100 5.9 1.6 100 4.7 1.4 100 hsa-miR-1291 1.3 1.3 0 3.0 0.7 100 1.6 0.7 25 −0.2 0.5 0 hsa-miR-1295 2.4 0.2 33 2.6 0.1 25 2.4 0.2 50 2.8 1.1 80 hsa-miR-1296 −0.1 0.3 0 −0.3 0.4 0 −0.5 0.6 0 −0.6 0.5 0 hsa-miR-1299 3.3 1.6 67 4.4 0.4 100 3.4 1.6 50 2.4 0.9 40 hsa-miR-1300 4.6 1.1 100 7.8 0.8 100 5.7 1.4 100 3.5 0.8 100 hsa-miR-1301 3.5 0.6 100 1.6 0.3 0 1.0 0.4 0 0.7 0.4 0 hsa-miR-1303 0.3 0.5 0 1.7 0.6 25 0.2 0.6 0 −0.7 0.3 0 hsa-miR-1305 7.0 0.3 100 7.1 0.5 100 7.2 0.2 100 8.3 0.5 100 hsa-miR-1306 1.4 0.7 0 3.0 0.3 75 1.7 0.4 0 0.9 0.5 0 hsa-miR-1307 2.6 0.6 100 3.4 0.4 100 2.5 0.4 100 1.7 0.6 40 hsa-miR-1308 9.4 1.2 100 10.0 0.9 100 9.0 0.7 100 7.4 0.8 100 hsa-miR-130a 9.8 1.4 100 11.5 0.4 100 11.6 0.3 100 11.5 0.5 100 hsa-miR-130b 7.4 0.6 100 7.1 0.4 100 7.6 0.4 100 6.5 0.2 100 hsa-miR-130b* 0.3 0.5 0 0.2 0.6 0 0.7 0.3 50 −0.1 0.9 0 hsa-miR-132 9.0 1.2 100 6.3 0.3 100 6.0 0.1 100 6.6 0.6 100 hsa-miR-132* 5.6 1.1 100 2.7 0.6 75 3.3 0.5 100 3.4 1.0 80 hsa-miR-1321 1.6 1.2 33 3.7 0.8 100 2.1 1.0 50 0.2 0.4 0 hsa-miR-1323 1.8 0.7 0 2.7 0.3 50 1.8 0.4 25 1.2 0.4 0 hsa-miR-133a 2.8 0.6 67 6.1 3.0 100 6.4 3.4 100 3.3 1.1 100 hsa-miR-133b 5.2 1.3 100 9.4 3.0 100 9.6 3.4 100 5.7 1.6 100 hsa-miR-134 5.8 1.1 100 8.0 0.9 100 6.1 0.5 100 4.6 0.6 100 hsa-miR-135a 7.8 0.7 100 8.1 1.0 100 8.8 0.5 100 8.5 0.8 100 hsa-miR-135a* 4.2 1.3 100 5.6 0.8 100 5.1 0.4 100 3.6 0.3 100 hsa-miR-135b 9.7 0.7 100 9.0 0.6 100 10.0 0.4 100 10.7 0.7 100 hsa-miR-136 6.6 0.5 100 2.8 0.7 75 3.6 0.5 100 2.7 0.7 60 hsa-miR-136* 6.4 0.5 100 2.2 0.8 25 3.1 0.5 100 1.7 1.2 40 hsa-miR-137 5.0 3.1 100 0.5 0.6 0 1.0 0.8 0 1.7 0.9 20 hsa-miR-138 3.4 2.2 67 6.6 0.7 100 6.6 0.5 100 4.6 1.1 100 hsa-miR-138-1* −0.5 0.7 0 1.3 0.5 0 −0.1 1.2 25 −1.5 0.6 0 hsa-miR-138-2* 2.1 0.4 67 2.4 0.3 50 2.4 0.3 100 2.6 0.9 80 hsa-miR-139-3p 4.6 0.5 100 5.0 0.4 100 5.0 0.3 100 4.9 0.4 100 hsa-miR-139-5p 5.2 0.9 100 6.9 0.3 100 6.8 0.3 100 5.5 0.5 100 hsa-miR-140-3p 8.4 0.1 100 8.7 0.2 100 8.7 0.1 100 8.1 0.2 100 hsa-miR-140-5p 8.6 0.3 100 8.4 0.3 100 8.6 0.1 100 8.5 0.2 100 hsa-miR-141 11.7 0.5 100 10.7 0.6 100 11.2 0.4 100 11.7 0.3 100 hsa-miR-141* 3.9 0.4 100 2.7 0.6 100 3.6 0.4 100 4.1 0.4 100 hsa-miR-142-3p 7.8 1.1 100 7.2 1.1 100 8.9 1.1 100 10.0 1.4 100 hsa-miR-142-5p 4.2 1.2 100 4.2 1.0 100 5.7 1.1 100 6.3 1.3 100 hsa-miR-143 8.1 0.5 100 8.3 0.4 100 8.8 0.4 100 7.3 0.3 100 hsa-miR-143* 4.0 0.6 100 4.0 0.5 100 4.1 0.4 100 3.3 0.4 100 hsa-miR-144 6.2 0.8 100 7.2 1.3 100 8.2 0.3 100 5.5 1.2 100 hsa-miR-144* 5.1 1.4 100 5.7 1.0 100 6.6 0.3 100 4.1 0.9 100 hsa-miR-145 10.2 0.5 100 10.7 0.2 100 11.1 0.4 100 9.4 0.3 100 hsa-miR-145* 5.5 0.5 100 5.4 0.4 100 6.2 0.4 100 4.6 0.4 100 hsa-miR-1469 1.4 2.1 67 3.4 0.4 100 2.2 0.7 75 0.3 1.3 20 hsa-miR-146a 7.4 0.3 100 7.0 0.2 100 7.9 0.8 100 8.7 1.3 100 hsa-miR-146b-3p −1.1 0.2 0 −1.1 0.4 0 −0.9 0.2 0 3.7 1.1 100 hsa-miR-146b-5p 7.2 1.2 100 7.6 0.8 100 7.5 0.5 100 14.4 0.9 100 hsa-miR-1471 3.6 1.7 67 5.5 0.4 100 4.5 0.3 100 2.3 0.5 20 hsa-miR-148a 10.7 1.4 100 10.2 0.5 100 11.3 0.3 100 10.1 0.8 100 hsa-miR-148a* 0.9 0.8 67 0.4 0.6 25 1.8 0.4 100 0.2 0.9 20 hsa-miR-148b 9.6 0.6 100 8.3 0.6 100 9.0 0.4 100 7.8 0.7 100 hsa-miR-148b* 1.6 0.2 33 1.1 0.5 0 1.4 0.1 75 1.2 0.5 40 hsa-miR-149 4.8 0.9 100 3.8 0.4 100 4.0 0.2 100 3.9 0.7 100 hsa-miR-149* 1.9 1.7 67 4.7 0.6 100 2.8 0.6 100 0.3 0.6 0 hsa-miR-150 7.7 1.9 100 8.7 0.3 100 9.6 1.4 100 10.3 1.2 100 hsa-miR-150* 4.9 1.6 100 7.5 0.7 100 5.6 0.6 100 3.9 0.6 100 hsa-miR-151-3p 7.7 0.3 100 7.5 0.3 100 7.6 0.2 100 7.7 0.3 100 hsa-miR-151-5p 11.0 0.2 100 10.5 0.3 100 11.1 0.2 100 10.9 0.3 100 hsa-miR-152 6.6 0.5 100 7.8 0.5 100 7.9 0.2 100 6.2 0.5 100 hsa-miR-153 8.1 1.1 100 1.4 0.8 25 2.3 0.3 100 1.6 0.5 20 hsa-miR-1539 1.8 0.2 0 2.9 0.5 50 1.9 0.4 0 2.1 0.1 0 hsa-miR-154 6.9 0.2 100 2.7 1.6 75 3.9 0.4 100 2.3 1.4 80 hsa-miR-154* 4.8 0.6 100 1.0 0.8 0 2.5 0.9 25 1.6 1.0 20 hsa-miR-155 6.3 1.2 100 5.9 0.2 100 6.6 1.2 100 8.1 0.9 100 hsa-miR-155* 0.3 0.2 0 −0.1 0.1 0 0.2 0.5 0 0.6 0.6 20 hsa-miR-15a 11.6 0.6 100 10.5 0.5 100 10.9 0.2 100 12.0 0.3 100 hsa-miR-15a* 1.9 0.7 67 0.9 0.3 0 1.2 0.1 50 2.2 0.4 100 hsa-miR-15b 11.6 0.2 100 11.4 0.2 100 12.0 0.3 100 12.0 0.4 100 hsa-miR-15b* 1.2 0.3 0 1.2 0.2 0 1.5 0.2 50 1.7 0.3 60 hsa-miR-16 13.2 0.5 100 12.7 0.2 100 13.1 0.3 100 13.5 0.2 100 hsa-miR-16-2* 2.8 0.3 100 2.8 0.4 100 3.5 0.1 100 3.0 0.6 100 hsa-miR-17 8.6 0.7 100 9.3 0.2 100 9.4 0.2 100 9.5 0.1 100 hsa-miR-17* 4.9 0.3 100 5.1 0.5 100 5.4 0.4 100 5.4 0.3 100 hsa-miR-181a 10.7 0.9 100 10.1 0.5 100 10.1 0.5 100 11.3 0.3 100 hsa-miR-181a* 4.7 0.8 100 3.3 0.4 100 3.5 0.5 100 4.4 0.2 100 hsa-miR-181a-2* 3.3 0.7 100 3.9 0.5 100 4.5 0.6 100 6.2 0.7 100 hsa-miR-181b 8.3 0.8 100 8.2 0.4 100 8.1 0.6 100 9.6 0.5 100 hsa-miR-181c 8.4 0.3 100 7.1 0.6 100 7.1 0.4 100 7.6 0.3 100 hsa-miR-181c* 5.3 0.2 100 4.0 0.4 100 3.9 0.5 100 4.6 0.4 100 hsa-miR-181d 6.9 0.1 100 5.9 0.5 100 5.8 0.4 100 6.7 0.3 100 hsa-miR-182 5.9 0.3 100 1.8 0.8 75 2.3 0.6 100 2.6 1.1 100 hsa-miR-182* 2.0 0.2 100 −0.3 0.5 0 0.0 0.2 0 −0.4 0.9 0 hsa-miR-1825 3.4 0.2 100 3.4 0.3 100 3.2 0.2 100 3.4 0.3 80 hsa-miR-1826 5.5 0.1 100 6.3 0.4 100 5.9 0.3 100 5.3 0.7 100 hsa-miR-1827 1.3 0.6 0 1.7 0.7 25 2.2 0.7 75 1.9 0.8 60 hsa-miR-183 10.5 0.7 100 6.1 0.4 100 6.1 0.5 100 6.3 0.2 100 hsa-miR-183* 4.4 0.4 100 1.4 0.7 25 0.4 0.4 0 0.0 1.0 20 hsa-miR-184 2.1 0.7 0 2.8 0.4 75 1.7 0.4 0 1.3 0.5 0 hsa-miR-185 8.1 0.3 100 8.4 0.4 100 8.7 0.3 100 8.2 0.3 100 hsa-miR-186 6.5 0.4 100 6.9 0.5 100 7.2 0.3 100 6.3 0.4 100 hsa-miR-187* 2.0 1.6 67 4.7 0.7 100 2.8 0.4 100 0.8 0.9 0 hsa-miR-188-3p 0.4 0.4 0 −0.3 0.5 0 0.4 0.2 0 0.4 0.6 0 hsa-miR-188-5p 5.6 0.9 100 7.5 0.6 100 5.8 0.4 100 4.7 0.4 100 hsa-miR-18a 4.6 0.5 100 4.5 0.4 100 4.9 0.3 100 4.9 0.4 100 hsa-miR-18b 3.2 0.5 100 3.3 0.5 100 3.7 0.2 100 3.5 0.4 100 hsa-miR-18b* 1.5 0.3 0 1.9 0.4 0 1.7 0.3 25 1.9 0.4 0 hsa-miR-190 1.5 0.3 0 1.8 0.3 0 2.2 0.2 75 1.6 0.3 0 hsa-miR-1909* 0.0 1.6 0 2.6 0.8 75 0.6 0.3 0 −1.2 0.4 0 hsa-miR-191 1.3 0.2 33 0.7 0.7 0 1.5 0.4 50 1.7 0.4 60 hsa-miR-191* 3.5 0.3 100 3.9 0.4 100 3.4 0.3 100 3.9 0.3 100 hsa-miR-1910 −1.4 0.4 0 −0.7 0.6 0 −0.9 0.5 0 −1.9 0.2 0 hsa-miR-1914 −1.2 0.3 0 −1.6 0.3 0 −1.4 0.2 0 −1.5 0.7 0 hsa-miR-1914* 7.3 0.4 100 7.8 0.4 100 7.4 0.1 100 8.2 0.7 100 hsa-miR-1915 7.9 1.0 100 10.1 0.5 100 8.4 0.5 100 7.1 0.3 100 hsa-miR-1915* −0.2 1.4 0 2.3 0.5 25 0.7 0.4 0 −1.4 0.8 0 hsa-miR-192 7.7 1.7 100 7.4 0.4 100 7.9 0.2 100 7.6 0.3 100 hsa-miR-192* 2.0 1.4 33 1.7 0.2 0 2.2 0.3 100 1.9 0.3 20 hsa-miR-193a-3p 6.5 1.1 100 7.3 0.3 100 7.9 0.2 100 7.4 0.4 100 hsa-miR-193a-5p 4.8 1.4 100 6.1 0.5 100 6.0 0.2 100 5.1 0.4 100 hsa-miR-193b 8.0 0.5 100 7.6 1.0 100 8.3 0.8 100 7.0 0.8 100 hsa-miR-193b* 3.7 0.7 100 4.7 0.6 100 4.4 0.4 100 3.1 0.3 100 hsa-miR-194 6.5 1.8 100 6.3 0.4 100 6.7 0.2 100 6.3 0.3 100 hsa-miR-194* 0.2 1.2 33 1.5 0.6 75 0.5 0.2 0 −0.2 0.5 0 hsa-miR-195 10.7 0.7 100 11.2 0.3 100 11.6 0.3 100 10.6 0.4 100 hsa-miR-195* 1.3 0.2 33 2.0 0.3 75 1.7 0.3 100 0.2 0.9 0 hsa-miR-196a 2.7 1.5 33 1.8 0.4 0 2.2 1.6 25 2.0 0.8 40 hsa-miR-196b 2.0 0.2 0 1.9 0.4 0 1.9 0.7 25 2.1 0.2 40 hsa-miR-197 5.8 0.6 100 5.8 0.2 100 5.7 0.2 100 5.6 0.2 100 hsa-miR-198 2.2 2.1 67 4.9 0.6 100 3.0 0.6 100 0.8 0.8 0 hsa-miR-199a-3p 11.2 1.2 100 11.6 0.2 100 12.0 0.2 100 11.0 0.7 100 hsa-miR-199a-5p 9.7 1.2 100 9.9 0.6 100 10.4 0.3 100 9.3 0.8 100 hsa-miR-199b-5p 7.9 1.9 100 9.3 0.2 100 9.7 0.2 100 7.8 1.3 100 hsa-miR-19a 7.5 0.2 100 7.9 0.5 100 8.3 0.1 100 8.5 0.6 100 hsa-miR-19b 10.3 0.3 100 10.7 0.3 100 10.8 0.2 100 11.3 0.3 100 hsa-miR-19b-1* 2.1 0.3 100 2.0 0.4 100 2.5 0.5 100 2.9 0.3 100 hsa-miR-200a 11.3 0.3 100 8.9 0.3 100 9.9 0.1 100 10.2 0.5 100 hsa-miR-200a* 5.7 0.3 100 4.3 0.3 100 4.6 0.2 100 5.3 0.6 100 hsa-miR-200b 12.2 0.1 100 10.2 0.1 100 11.1 0.2 100 11.8 0.5 100 hsa-miR-200b* 6.0 0.1 100 4.9 0.3 100 5.2 0.3 100 5.6 0.6 100 hsa-miR-200c 12.2 0.3 100 11.4 0.3 100 11.7 0.3 100 11.9 0.2 100 hsa-miR-200c* 2.6 0.3 100 1.0 0.5 0 1.9 0.8 75 2.1 0.3 100 hsa-miR-202 5.1 0.7 100 7.1 0.6 100 5.1 0.8 100 4.3 0.5 100 hsa-miR-203 3.5 2.0 67 6.1 0.8 100 5.9 0.6 100 6.6 1.1 100 hsa-miR-204 6.0 1.3 100 8.2 0.5 100 8.7 0.8 100 5.3 0.8 100 hsa-miR-205 3.9 0.7 100 4.5 0.4 100 5.1 0.1 100 5.2 3.4 80 hsa-miR-206 0.8 1.0 0 5.3 3.2 100 3.9 3.7 50 −0.1 0.4 0 hsa-miR-208b 0.2 0.2 0 1.5 3.1 25 1.7 2.4 25 0.7 0.4 0 hsa-miR-20a 9.8 0.8 100 10.5 0.2 100 10.7 0.3 100 11.0 0.1 100 hsa-miR-20a* 4.1 0.2 100 4.3 0.5 100 5.0 0.4 100 4.6 0.6 100 hsa-miR-20b 7.0 0.7 100 7.8 0.4 100 8.2 0.3 100 8.0 0.4 100 hsa-miR-21 14.8 1.0 100 13.3 0.4 100 13.5 0.5 100 15.8 0.5 100 hsa-miR-21* 5.9 0.7 100 4.4 0.2 100 5.6 2.0 100 6.8 0.6 100 hsa-miR-210 8.7 2.9 100 6.4 0.2 100 6.3 0.4 100 5.8 0.4 100 hsa-miR-211 0.3 1.0 0 0.3 0.5 0 0.9 0.6 0 0.4 0.7 0 hsa-miR-212 5.9 0.8 100 5.0 0.5 100 4.4 0.2 100 4.9 0.6 100 hsa-miR-214 8.9 1.3 100 9.4 0.4 100 9.6 0.2 100 8.2 0.8 100 hsa-miR-214* 3.8 1.2 100 4.0 0.6 100 4.5 0.2 100 3.5 0.9 100 hsa-miR-215 5.9 1.6 100 5.5 0.5 100 6.2 0.3 100 5.7 0.5 100 hsa-miR-216a 1.9 0.8 67 0.4 0.1 0 −0.2 0.4 0 −0.7 1.1 0 hsa-miR-216b 0.0 1.4 33 −1.0 0.4 0 −1.6 0.2 0 −1.3 0.6 0 hsa-miR-218 8.3 0.4 100 8.2 0.3 100 8.9 0.3 100 7.9 0.7 100 hsa-miR-219-5p 3.7 0.6 100 3.3 0.8 75 3.8 0.3 100 3.4 0.5 80 hsa-miR-22 12.4 0.4 100 12.2 0.3 100 12.3 0.2 100 12.1 0.1 100 hsa-miR-22* 4.5 0.3 100 4.9 0.8 100 5.6 0.7 100 4.9 0.5 100 hsa-miR-221 9.7 0.8 100 6.9 0.4 100 6.8 0.3 100 10.6 0.7 100 hsa-miR-221* 6.9 0.3 100 5.1 0.2 100 5.0 0.4 100 8.7 0.9 100 hsa-miR-222 8.1 0.7 100 6.6 0.8 100 5.9 0.1 100 10.2 0.6 100 hsa-miR-222* −0.4 0.8 0 −0.8 0.3 0 −1.1 0.3 0 0.5 0.7 40 hsa-miR-223 9.2 1.2 100 9.9 0.7 100 10.9 0.9 100 10.3 0.7 100 hsa-miR-223* 0.8 0.4 0 0.8 0.3 0 1.4 0.7 50 1.3 0.4 20 hsa-miR-224 6.6 2.5 100 5.7 0.2 100 6.0 0.1 100 5.7 0.5 100 hsa-miR-23a 13.0 0.1 100 12.7 0.3 100 13.1 0.2 100 12.6 0.4 100 hsa-miR-23a* 3.2 0.7 100 4.5 0.5 100 3.5 0.3 100 3.5 0.6 100 hsa-miR-23b 13.4 0.1 100 12.0 0.1 100 12.6 0.2 100 12.3 0.5 100 hsa-miR-23b* 4.6 0.3 100 3.4 0.3 100 4.0 0.2 100 4.0 0.6 100 hsa-miR-24 13.0 0.2 100 12.2 0.2 100 12.5 0.2 100 12.6 0.3 100 hsa-miR-24-1* 6.6 0.2 100 4.9 0.1 100 5.4 0.1 100 5.7 0.5 100 hsa-miR-25 10.1 0.1 100 9.8 0.3 100 10.0 0.3 100 9.9 0.2 100 hsa-miR-26a 12.2 0.4 100 12.5 0.3 100 12.8 0.2 100 12.2 0.3 100 hsa-miR-26a-1* 1.3 0.2 0 1.1 0.7 0 1.4 0.2 50 1.3 0.3 0 hsa-miR-26b 12.2 0.1 100 12.0 0.4 100 12.6 0.3 100 12.0 0.3 100 hsa-miR-26b* 1.7 0.2 100 1.3 0.4 0 1.7 0.1 100 1.5 0.3 40 hsa-miR-27a 12.3 0.1 100 11.7 0.3 100 12.2 0.2 100 12.2 0.3 100 hsa-miR-27a* −1.3 0.2 0 −1.5 0.6 0 −0.9 0.6 0 0.0 1.6 20 hsa-miR-27b 12.9 0.3 100 11.8 0.3 100 12.3 0.2 100 12.1 0.6 100 hsa-miR-28-3p 1.0 0.3 33 2.1 0.2 100 1.4 0.2 100 0.5 0.9 20 hsa-miR-28-5p 7.9 0.4 100 7.6 0.2 100 8.0 0.1 100 7.4 0.1 100 hsa-miR-296-5p 3.2 0.2 100 4.5 0.7 100 3.4 0.2 100 3.1 0.2 100 hsa-miR-298 0.6 1.1 0 1.9 0.4 50 0.8 0.8 0 −0.8 0.7 0 hsa-miR-299-3p 3.1 0.5 100 1.7 0.6 0 1.6 0.3 0 1.0 0.5 0 hsa-miR-299-5p 5.2 0.5 100 2.9 1.5 50 3.8 0.4 100 2.4 0.9 60 hsa-miR-29a 14.0 0.1 100 13.7 0.3 100 14.0 0.3 100 14.3 0.4 100 hsa-miR-29a* 2.1 0.3 100 1.7 0.8 75 2.1 0.2 100 2.4 0.6 80 hsa-miR-29b 12.8 0.8 100 11.6 0.7 100 12.1 0.3 100 12.6 0.8 100 hsa-miR-29b-1* 5.4 0.5 100 3.4 0.3 100 5.3 0.7 100 5.5 0.4 100 hsa-miR-29b-2* 2.7 0.9 100 1.7 0.5 100 2.0 0.3 100 1.0 0.4 40 hsa-miR-29c 13.5 0.9 100 13.0 0.4 100 13.3 0.2 100 13.1 0.4 100 hsa-miR-29c* 8.3 0.9 100 7.5 0.3 100 7.9 0.3 100 7.0 0.4 100 hsa-miR-300 −0.3 1.3 0 0.2 0.5 0 −0.4 0.8 25 −1.1 0.3 0 hsa-miR-301a 7.6 0.3 100 5.6 0.5 100 5.8 0.2 100 6.0 0.5 100 hsa-miR-301b 3.1 0.7 100 1.7 0.3 75 2.5 0.5 100 1.6 0.2 60 hsa-miR-302c* −0.2 1.3 0 1.6 0.7 25 −0.1 0.5 0 −0.8 0.6 0 hsa-miR-30a 9.8 1.5 100 12.0 0.4 100 12.1 0.3 100 11.4 0.7 100 hsa-miR-30a* 6.6 1.6 100 8.6 0.3 100 9.0 0.4 100 8.3 0.8 100 hsa-miR-30b 12.0 0.2 100 11.7 0.5 100 12.2 0.3 100 11.9 0.5 100 hsa-miR-30b* 4.4 0.4 100 4.3 0.3 100 4.5 0.1 100 4.3 0.4 100 hsa-miR-30c 10.2 0.6 100 11.1 0.4 100 11.5 0.2 100 10.4 0.6 100 hsa-miR-30c-1* 2.7 0.5 100 3.2 0.3 100 3.4 0.1 100 2.8 0.2 100 hsa-miR-30c-2* 3.8 1.7 100 6.0 0.3 100 6.1 0.3 100 5.2 0.7 100 hsa-miR-30d 10.6 0.2 100 10.4 0.2 100 10.4 0.2 100 10.2 0.4 100 hsa-miR-30d* 3.1 0.3 100 2.2 0.3 100 2.9 0.2 100 2.9 0.5 100 hsa-miR-30e 8.9 0.3 100 9.6 0.4 100 9.8 0.3 100 9.5 0.3 100 hsa-miR-30e* 6.7 0.5 100 7.2 0.5 100 8.0 0.3 100 7.3 0.5 100 hsa-miR-31 3.6 2.7 67 6.8 1.8 100 7.7 0.6 100 10.1 0.6 100 hsa-miR-31* 2.4 2.2 67 5.2 1.6 100 6.0 0.6 100 8.6 0.6 100 hsa-miR-32 3.7 0.7 100 3.6 0.9 100 4.4 0.3 100 4.5 0.8 100 hsa-miR-320a 8.9 0.1 100 9.2 0.3 100 8.6 0.1 100 8.3 0.3 100 hsa-miR-320b 10.1 0.3 100 10.2 0.4 100 9.8 0.1 100 9.4 0.3 100 hsa-miR-320c 10.0 0.4 100 10.2 0.2 100 9.9 0.1 100 9.3 0.4 100 hsa-miR-320d 10.5 0.4 100 10.7 0.3 100 10.4 0.0 100 9.9 0.4 100 hsa-miR-323-3p 6.9 0.1 100 0.4 0.8 0 1.3 1.5 25 0.0 0.7 0 hsa-miR-324-3p 9.1 0.2 100 9.1 0.3 100 9.2 0.2 100 9.3 0.4 100 hsa-miR-324-5p 9.2 0.0 100 7.9 0.2 100 8.0 0.2 100 8.0 0.4 100 hsa-miR-326 3.6 0.1 100 1.7 0.1 100 1.9 0.2 100 1.7 0.3 80 hsa-miR-328 3.9 0.5 100 3.6 0.3 100 3.9 0.2 100 3.2 0.5 100 hsa-miR-329 4.1 0.1 100 0.5 0.5 0 1.5 0.4 0 0.1 0.6 0 hsa-miR-330-3p 6.3 0.5 100 4.4 0.2 100 4.0 0.0 100 4.0 0.3 100 hsa-miR-331-3p 10.8 0.1 100 10.1 0.2 100 10.5 0.2 100 10.3 0.2 100 hsa-miR-335 9.1 1.6 100 5.8 0.7 100 6.5 0.3 100 5.8 0.9 100 hsa-miR-335* 3.8 0.9 100 2.0 0.3 0 2.0 0.2 25 2.0 0.2 40 hsa-miR-337-3p 3.2 0.4 100 1.6 0.6 0 2.0 0.3 50 1.4 0.6 0 hsa-miR-337-5p 5.3 0.3 100 2.5 0.9 75 3.3 0.4 100 2.2 1.3 40 hsa-miR-338-3p 9.3 0.3 100 6.9 0.8 100 7.4 0.5 100 7.0 0.6 100 hsa-miR-338-5p 2.1 0.4 100 2.5 0.3 100 2.1 0.2 100 2.4 0.9 80 hsa-miR-339-3p 4.0 0.2 100 3.6 0.3 100 3.7 0.2 100 3.5 0.5 100 hsa-miR-339-5p 0.9 0.9 0 1.5 0.1 25 1.7 0.3 100 1.4 0.8 60 hsa-miR-33a 3.2 0.7 100 2.3 0.4 75 2.9 0.1 100 3.1 0.6 80 hsa-miR-33b 0.7 0.4 0 0.0 0.4 0 0.3 0.4 0 0.5 0.2 0 hsa-miR-33b* 2.7 0.6 100 4.3 0.5 100 3.0 0.3 100 2.5 0.2 60 hsa-miR-340 6.2 0.6 100 4.7 0.5 100 5.3 0.2 100 5.4 0.6 100 hsa-miR-340* 5.2 0.5 100 3.3 0.5 100 4.3 0.2 100 4.2 0.4 100 hsa-miR-342-3p 10.1 0.7 100 9.2 0.3 100 9.4 0.4 100 9.8 0.2 100 hsa-miR-342-5p 5.8 0.4 100 4.9 0.2 100 5.3 0.6 100 5.8 0.2 100 hsa-miR-345 2.9 1.0 100 4.3 0.2 100 4.5 0.6 100 2.9 0.5 100 hsa-miR-346 0.1 1.2 0 0.3 1.0 0 1.0 0.2 0 0.5 0.6 0 hsa-miR-34a 10.6 0.7 100 10.9 0.2 100 10.9 0.1 100 12.6 0.2 100 hsa-miR-34a* 3.1 0.6 100 3.7 0.1 100 3.7 0.2 100 5.1 0.2 100 hsa-miR-34b 1.2 1.6 33 2.1 1.0 25 1.9 0.5 50 1.3 0.6 0 hsa-miR-34b* 6.0 0.8 100 6.6 0.4 100 6.5 0.1 100 7.6 0.5 100 hsa-miR-34c-3p −0.2 1.6 0 1.7 0.3 75 −0.3 0.7 0 −1.4 0.2 0 hsa-miR-34c-5p 3.4 1.6 67 4.1 0.8 100 3.8 0.4 100 3.4 0.8 100 hsa-miR-361-3p 6.8 0.2 100 6.9 0.4 100 7.4 0.1 100 7.3 0.2 100 hsa-miR-361-5p 9.2 0.5 100 8.7 0.2 100 8.8 0.1 100 8.7 0.2 100 hsa-miR-362-3p 5.9 0.6 100 5.8 0.5 100 6.3 0.3 100 5.8 0.6 100 hsa-miR-362-5p 5.9 0.5 100 5.7 0.3 100 5.8 0.2 100 5.6 0.0 100 hsa-miR-363 5.5 0.9 100 6.4 0.5 100 6.9 0.3 100 4.7 0.9 100 hsa-miR-365 9.0 0.3 100 8.7 0.6 100 9.8 0.5 100 8.2 0.6 100 hsa-miR-369-3p 2.9 0.7 67 0.5 0.5 0 0.4 0.4 0 0.9 0.4 0 hsa-miR-369-5p 5.3 0.7 100 1.5 0.6 25 2.1 0.3 75 1.5 0.8 20 hsa-miR-370 4.8 0.4 100 3.8 0.5 100 2.4 0.5 100 1.1 0.8 0 hsa-miR-371-5p 4.1 0.9 100 6.1 0.5 100 4.5 0.5 100 2.8 0.4 60 hsa-miR-373* 1.3 1.6 67 3.2 1.0 75 1.9 0.3 75 0.2 0.7 0 hsa-miR-374a 8.7 0.4 100 8.4 0.6 100 9.2 0.2 100 9.1 0.4 100 hsa-miR-374b 8.1 0.5 100 8.0 0.5 100 8.5 0.2 100 8.4 0.2 100 hsa-miR-374b* 1.6 0.3 0 1.2 0.5 0 1.8 0.2 75 1.7 0.3 20 hsa-miR-375 13.9 0.4 100 4.0 2.1 75 4.9 1.1 100 6.7 1.2 100 hsa-miR-376a 8.5 0.7 100 4.8 0.9 100 5.8 0.4 100 4.2 1.3 100 hsa-miR-376a* 4.6 0.4 100 1.2 0.3 0 1.5 0.3 0 1.1 0.4 0 hsa-miR-376b 3.4 1.4 100 0.8 0.7 0 1.5 0.4 25 1.2 0.6 20 hsa-miR-376c 9.2 0.8 100 5.4 0.9 100 6.3 0.4 100 4.9 1.1 100 hsa-miR-377 7.5 0.5 100 3.5 0.8 100 4.5 0.6 100 3.5 1.4 80 hsa-miR-377* 2.9 0.2 100 −0.2 0.4 0 0.2 0.4 0 −0.1 0.3 0 hsa-miR-378 4.8 0.7 100 6.2 1.5 100 6.0 1.9 100 4.8 0.2 100 hsa-miR-378* 3.0 0.8 67 3.9 1.7 100 4.1 2.0 100 2.9 0.4 80 hsa-miR-379 6.2 0.1 100 2.7 0.9 75 3.1 0.5 100 1.9 1.2 40 hsa-miR-381 7.3 0.3 100 4.1 1.2 100 4.3 0.5 100 2.7 1.1 60 hsa-miR-382 6.5 0.2 100 2.2 0.4 75 2.6 0.6 100 1.5 1.2 40 hsa-miR-409-3p 7.2 0.3 100 2.6 1.0 75 2.3 1.6 75 2.6 1.1 60 hsa-miR-409-5p 4.9 0.1 100 0.3 1.1 0 0.4 0.5 0 0.4 0.6 0 hsa-miR-410 8.2 0.1 100 2.2 1.0 50 2.9 1.2 25 1.9 1.0 0 hsa-miR-411 4.8 0.2 100 1.3 1.1 25 2.2 0.4 75 0.9 0.7 0 hsa-miR-421 3.5 0.5 100 2.3 0.5 75 2.7 0.1 100 2.5 0.5 60 hsa-miR-422a 2.0 1.4 67 3.6 0.4 100 2.8 0.3 100 0.8 1.1 0 hsa-miR-423-3p 3.6 0.1 100 3.6 0.1 100 3.5 0.1 100 3.4 0.2 100 hsa-miR-423-5p 6.9 0.1 100 7.2 0.3 100 7.1 0.1 100 6.8 0.2 100 hsa-miR-424 8.4 1.2 100 8.8 0.4 100 10.0 0.5 100 10.5 0.7 100 hsa-miR-424* 3.1 1.9 67 5.3 0.7 100 3.8 0.3 100 3.0 0.5 100 hsa-miR-425 7.8 0.1 100 7.0 0.4 100 7.4 0.2 100 7.7 0.3 100 hsa-miR-425* 3.1 0.2 100 3.3 0.3 100 3.1 0.3 100 3.4 0.3 100 hsa-miR-429 10.3 0.3 100 7.6 0.2 100 8.6 0.1 100 9.0 0.5 100 hsa-miR-431 5.0 1.1 100 1.1 0.5 0 1.8 1.5 25 1.0 0.6 0 hsa-miR-431* 2.9 0.1 100 1.9 0.7 25 1.4 0.2 0 1.6 0.8 0 hsa-miR-432 7.6 0.4 100 3.3 0.6 75 3.0 0.7 100 2.0 0.8 20 hsa-miR-433 4.1 0.6 100 −0.4 0.9 0 −0.6 0.6 0 −1.2 0.5 0 hsa-miR-449a 3.4 0.8 100 3.4 1.3 75 3.2 0.2 100 3.4 0.5 100 hsa-miR-449b 0.6 0.6 0 1.2 0.4 0 1.0 0.1 0 1.1 0.3 0 hsa-miR-450a 3.5 0.8 100 4.1 0.7 100 5.4 0.4 100 5.5 0.7 100 hsa-miR-450b-5p 0.4 0.7 0 0.5 0.3 0 0.8 0.5 0 1.2 0.4 0 hsa-miR-451 13.9 1.4 100 14.9 0.6 100 15.5 0.2 100 12.9 0.8 100 hsa-miR-452 5.1 2.3 100 4.6 0.4 100 5.0 0.3 100 4.5 0.4 100 hsa-miR-454 6.7 0.2 100 6.0 0.5 100 6.5 0.3 100 6.1 0.2 100 hsa-miR-454* 1.4 0.5 0 1.0 0.5 0 1.1 0.2 0 1.2 0.3 0 hsa-miR-455-3p 5.4 1.2 100 6.4 0.4 100 6.9 0.1 100 6.4 0.2 100 hsa-miR-455-5p 2.7 1.6 67 4.2 0.2 100 4.7 0.1 100 3.8 0.4 100 hsa-miR-483-3p 1.3 0.8 0 1.4 0.3 0 1.3 0.5 0 0.4 0.3 0 hsa-miR-483-5p 6.4 1.9 100 8.5 0.8 100 6.9 0.2 100 4.5 0.8 100 hsa-miR-484 5.4 0.6 100 4.5 0.4 100 4.9 0.2 100 4.6 0.3 100 hsa-miR-485-3p 4.3 0.4 100 −0.1 0.5 0 0.9 0.9 25 −0.2 0.5 0 hsa-miR-485-5p 4.0 0.4 100 0.0 0.9 0 0.2 0.4 0 −0.5 0.5 0 hsa-miR-486-3p 3.4 0.4 100 2.2 1.0 100 2.6 1.1 100 0.1 1.0 20 hsa-miR-486-5p 7.8 1.2 100 8.6 0.7 100 8.8 0.5 100 6.0 0.9 100 hsa-miR-487a 4.8 0.3 100 0.2 0.6 0 0.9 0.9 25 −0.8 1.2 0 hsa-miR-487b 9.7 0.2 100 3.6 1.2 75 4.7 0.6 100 4.6 0.7 100 hsa-miR-488 0.4 1.0 0 0.3 0.8 0 0.2 0.4 0 0.5 0.6 0 hsa-miR-488* −0.9 0.4 0 −0.7 0.4 0 −0.4 0.4 0 −0.7 0.3 0 hsa-miR-489 2.1 0.8 33 2.4 0.5 50 2.8 0.6 100 3.1 0.4 100 hsa-miR-490-3p 1.5 1.6 33 1.7 0.4 0 0.2 0.6 0 −1.1 0.7 0 hsa-miR-490-5p 2.0 0.9 67 3.4 0.3 100 2.3 0.8 50 1.1 0.5 0 hsa-miR-491-5p 1.6 0.4 100 1.7 0.4 100 1.9 0.2 100 1.5 0.3 100 hsa-miR-493 1.0 1.4 0 2.9 0.7 75 1.2 0.7 0 −0.7 0.8 0 hsa-miR-493* 5.4 0.4 100 1.7 1.3 50 3.0 0.5 100 2.2 0.9 40 hsa-miR-494 7.9 0.2 100 8.6 1.1 100 7.5 0.3 100 7.9 0.5 100 hsa-miR-495 6.9 0.3 100 2.6 1.0 75 3.6 0.8 100 2.5 1.0 60 hsa-miR-497 8.9 0.7 100 9.6 0.1 100 9.8 0.3 100 8.7 0.5 100 hsa-miR-498 1.9 0.8 33 3.8 0.5 100 2.3 0.5 25 1.0 0.6 0 hsa-miR-499-5p 4.5 0.6 100 5.3 1.8 100 5.8 1.6 100 3.7 0.5 100 hsa-miR-500 4.5 0.3 100 4.9 0.1 100 4.8 0.2 100 5.3 0.6 100 hsa-miR-500* 5.2 0.5 100 5.4 0.0 100 5.3 0.3 100 4.5 0.3 100 hsa-miR-501-3p 3.8 0.4 100 4.6 0.2 100 3.9 0.7 100 2.8 0.3 100 hsa-miR-501-5p 4.6 0.3 100 4.6 0.1 100 4.5 0.1 100 4.7 0.7 100 hsa-miR-502-3p 5.5 0.3 100 5.9 0.1 100 5.8 0.2 100 4.9 0.2 100 hsa-miR-502-5p 4.0 0.5 100 4.0 0.1 100 4.1 0.2 100 3.7 0.2 100 hsa-miR-503 3.5 1.6 67 3.7 0.7 100 4.5 0.2 100 5.7 0.8 100 hsa-miR-505 6.0 0.7 100 5.1 0.2 100 5.4 0.2 100 4.8 0.3 100 hsa-miR-505* 5.1 0.9 100 4.1 0.3 100 4.2 0.3 100 4.0 0.2 100 hsa-miR-506 −0.5 0.7 0 −0.6 0.8 0 −0.6 0.5 0 1.0 1.5 20 hsa-miR-508-5p −0.3 0.8 0 0.2 1.0 25 −0.4 0.6 0 −0.7 0.5 0 hsa-miR-509-3-5p −0.2 0.4 0 −0.6 0.3 0 0.0 0.4 0 0.7 1.3 20 hsa-miR-509-3p 0.1 1.1 0 0.0 0.5 0 −0.4 0.5 0 1.2 1.4 20 hsa-miR-509-5p 0.1 0.7 0 1.2 0.4 0 0.7 0.5 0 0.7 0.9 20 hsa-miR-512-3p 4.5 0.2 100 5.1 0.0 100 4.8 0.5 100 4.0 0.4 100 hsa-miR-513a-5p 4.1 0.7 100 5.5 0.4 100 4.3 0.3 100 3.9 0.7 100 hsa-miR-513b 3.2 0.4 100 4.1 0.7 100 3.2 0.4 100 3.1 0.2 100 hsa-miR-513c 2.5 0.3 100 3.2 0.7 75 2.3 0.3 75 2.7 0.6 80 hsa-miR-514 1.0 1.1 33 0.7 0.5 0 0.9 0.3 0 2.9 0.9 80 hsa-miR-516a-5p 2.2 2.3 67 3.6 1.0 75 3.4 1.1 75 1.4 0.7 20 hsa-miR-516b 0.8 1.4 0 2.8 0.3 75 1.1 0.8 0 0.0 0.3 0 hsa-miR-517a 1.1 1.3 33 0.0 0.6 0 0.2 0.6 0 −0.5 0.5 0 hsa-miR-517b 1.5 0.9 33 0.7 0.5 0 0.9 0.4 0 0.6 0.6 0 hsa-miR-518a-5p 0.2 1.2 0 2.1 0.7 25 0.9 0.8 0 −0.5 0.4 0 hsa-miR-518c* 0.8 0.8 0 2.2 0.5 25 0.6 0.7 0 −0.5 0.6 0 hsa-miR-518e* 0.4 0.7 0 2.0 0.3 25 1.0 0.4 0 0.7 0.4 0 hsa-miR-519d 1.0 0.5 0 0.8 0.2 0 0.7 0.2 0 0.7 0.4 0 hsa-miR-519e* 1.6 0.5 0 2.4 0.4 25 1.8 0.5 25 1.6 0.4 0 hsa-miR-520h 0.3 0.4 0 −0.2 0.3 0 0.1 0.4 0 0.2 0.5 0 hsa-miR-525-5p 0.9 0.6 0 2.2 0.5 25 0.8 0.6 0 0.1 0.4 0 hsa-miR-526b 2.0 0.9 67 3.5 0.5 100 1.9 0.4 50 0.3 0.7 0 hsa-miR-532-3p 6.0 0.5 100 5.9 0.2 100 6.2 0.2 100 5.3 0.2 100 hsa-miR-532-5p 7.2 0.5 100 7.1 0.2 100 7.1 0.2 100 6.5 0.2 100 hsa-miR-539 6.5 0.3 100 1.7 0.3 25 1.7 0.5 25 1.3 0.4 0 hsa-miR-542-3p 4.2 1.1 100 4.9 0.4 100 5.8 0.3 100 6.4 0.8 100 hsa-miR-542-5p 4.6 1.3 100 5.6 0.4 100 6.3 0.3 100 6.8 0.9 100 hsa-miR-543 5.3 0.1 100 1.2 0.9 0 2.1 0.9 50 1.3 0.6 0 hsa-miR-545 2.0 0.4 67 1.5 0.3 0 1.7 0.2 50 1.9 0.3 40 hsa-miR-548c-5p 1.7 0.3 0 1.9 0.2 0 2.3 0.2 100 2.2 0.4 40 hsa-miR-550 2.3 0.5 67 3.7 0.3 100 2.4 0.3 100 2.0 0.3 20 hsa-miR-550* 3.6 0.6 100 2.8 0.2 100 2.8 0.2 100 3.2 0.4 80 hsa-miR-551b 3.4 1.3 100 5.3 0.1 100 5.2 0.5 100 10.0 0.6 100 hsa-miR-551b* 0.1 2.1 0 2.7 0.7 100 0.9 1.0 50 −0.3 1.3 0 hsa-miR-552 2.1 1.8 67 −0.1 0.5 0 −0.2 0.5 0 0.0 0.2 0 hsa-miR-556-3p 0.6 1.0 33 0.4 0.3 0 0.6 0.5 0 0.7 0.2 0 hsa-miR-557 5.6 0.4 100 6.2 0.8 100 5.0 0.5 100 4.0 0.6 100 hsa-miR-564 5.3 0.4 100 5.9 0.3 100 5.6 0.4 100 5.7 0.4 100 hsa-miR-566 1.0 1.6 0 3.2 0.9 75 1.3 0.5 0 −0.2 0.6 0 hsa-miR-572 4.9 0.9 100 7.9 1.0 100 5.6 0.9 100 4.1 0.5 100 hsa-miR-574-3p 6.6 0.0 100 6.8 0.6 100 6.8 0.1 100 6.2 0.4 100 hsa-miR-574-5p 6.3 0.2 100 7.5 0.6 100 6.7 0.3 100 6.4 0.3 100 hsa-miR-575 8.3 1.4 100 10.2 0.7 100 8.5 0.6 100 7.8 0.4 100 hsa-miR-576-5p 0.1 0.4 0 0.8 0.3 0 0.4 0.5 0 1.0 0.3 0 hsa-miR-582-3p 0.2 0.3 0 −1.4 0.3 0 −1.2 0.3 0 −1.4 0.4 0 hsa-miR-582-5p 6.1 0.2 100 3.2 0.6 100 4.3 0.4 100 3.7 0.5 100 hsa-miR-583 1.3 1.1 33 2.6 0.7 75 1.3 0.4 0 −0.6 0.5 0 hsa-miR-584 3.1 0.4 100 4.4 0.5 100 3.4 0.3 100 2.0 0.4 40 hsa-miR-585 1.4 0.1 0 2.7 0.6 75 2.2 0.6 75 1.5 1.8 40 hsa-miR-590-5p 6.8 0.4 100 6.0 0.4 100 6.3 0.1 100 6.9 0.4 100 hsa-miR-592 7.5 1.2 100 1.7 0.3 0 2.5 0.3 100 2.0 0.6 40 hsa-miR-595 1.1 0.6 0 1.8 0.4 0 1.2 0.4 0 0.5 0.3 0 hsa-miR-598 8.0 0.3 100 5.6 0.5 100 6.2 0.4 100 5.8 0.7 100 hsa-miR-601 3.3 1.3 67 5.6 0.5 100 3.9 0.5 100 2.6 0.7 80 hsa-miR-602 2.2 0.9 33 3.9 0.5 100 2.7 0.4 100 1.9 0.4 0 hsa-miR-605 1.5 0.6 0 3.7 1.0 75 2.2 0.9 50 1.1 0.6 0 hsa-miR-610 2.6 1.0 67 4.5 0.6 100 2.8 0.7 100 1.8 0.6 0 hsa-miR-612 −0.7 0.4 0 0.4 0.9 50 −0.7 0.4 0 −1.2 0.5 0 hsa-miR-614 0.7 0.8 0 2.1 0.7 25 0.9 0.4 0 −0.1 0.8 0 hsa-miR-615-3p 0.2 0.7 0 0.3 0.3 0 0.0 0.2 0 −0.4 0.4 0 hsa-miR-616 0.0 1.1 0 1.7 0.5 100 −0.1 0.6 0 −1.2 0.6 0 hsa-miR-617 1.2 0.6 0 3.3 0.3 100 1.6 0.7 25 0.5 0.5 0 hsa-miR-622 3.5 1.4 67 5.2 0.4 100 3.9 0.8 100 2.4 0.7 40 hsa-miR-623 2.3 1.6 67 5.0 0.5 100 3.1 0.8 100 1.0 1.1 0 hsa-miR-624* 1.9 0.3 100 1.6 0.6 75 2.3 0.2 100 2.0 0.2 80 hsa-miR-625 4.3 0.6 100 5.0 0.2 100 5.5 0.3 100 6.2 0.3 100 hsa-miR-625* 1.9 0.5 33 2.4 0.4 25 1.9 0.1 25 2.1 0.2 40 hsa-miR-627 2.7 0.3 100 3.0 0.3 100 3.1 0.1 100 3.1 0.4 100 hsa-miR-628-3p 3.6 0.6 100 3.3 0.4 100 3.7 0.2 100 3.8 0.6 100 hsa-miR-628-5p 4.7 0.3 100 3.8 0.3 100 4.4 0.1 100 3.8 0.4 100 hsa-miR-629 2.7 0.3 100 2.4 0.5 100 2.5 0.1 100 2.9 0.5 100 hsa-miR-629* 2.3 0.7 100 2.7 0.9 100 2.3 0.4 100 2.3 0.4 100 hsa-miR-630 5.3 1.2 100 6.8 0.6 100 6.0 0.4 100 4.0 1.1 80 hsa-miR-631 1.1 2.2 33 4.0 0.6 100 2.1 0.9 25 −0.9 0.8 0 hsa-miR-633 0.2 0.4 0 −0.1 0.5 0 0.2 0.5 0 0.6 1.3 20 hsa-miR-634 1.7 0.1 0 2.1 0.5 25 1.9 0.1 25 2.3 0.4 60 hsa-miR-636 1.8 0.3 0 2.3 0.3 50 1.9 0.3 50 2.0 0.1 0 hsa-miR-638 8.1 1.0 100 11.0 1.0 100 8.9 0.6 100 7.3 0.5 100 hsa-miR-639 −0.2 0.6 0 1.0 0.5 50 0.5 1.0 25 −0.5 0.7 0 hsa-miR-640 0.1 0.6 0 1.5 0.5 0 0.0 0.5 0 −1.2 0.1 0 hsa-miR-641 0.9 0.4 0 0.7 0.2 0 0.8 0.5 50 0.3 0.5 0 hsa-miR-642 0.7 0.4 33 −0.9 0.5 0 −0.9 0.3 0 −0.7 0.6 0 hsa-miR-648 1.8 1.3 33 4.1 0.5 100 2.3 1.2 50 0.0 0.7 0 hsa-miR-650 1.9 0.2 67 2.8 1.0 75 2.6 0.6 100 2.2 1.2 80 hsa-miR-652 7.5 0.3 100 6.4 0.3 100 6.6 0.2 100 5.2 0.3 100 hsa-miR-654-3p 6.3 0.5 100 3.1 1.0 75 4.0 0.2 100 2.7 1.1 80 hsa-miR-654-5p 4.3 0.3 100 4.1 0.4 100 3.0 0.4 100 2.0 0.5 60 hsa-miR-656 2.1 0.6 33 0.4 0.4 0 0.5 0.3 0 0.6 0.3 0 hsa-miR-658 0.2 0.9 0 1.2 0.6 25 0.2 0.8 0 −0.7 0.3 0 hsa-miR-659 3.5 1.5 67 5.5 0.6 100 3.8 0.7 100 1.4 0.9 0 hsa-miR-660 7.9 0.6 100 7.6 0.2 100 7.8 0.2 100 7.2 0.3 100 hsa-miR-662 1.9 0.8 0 3.6 0.2 100 2.3 0.3 25 1.0 0.2 0 hsa-miR-663 5.5 1.9 100 8.6 0.8 100 6.2 0.8 100 4.1 0.8 100 hsa-miR-663b 3.9 1.0 100 1.8 1.1 50 2.0 0.5 75 1.0 2.6 40 hsa-miR-664 6.3 0.4 100 5.8 0.5 100 6.2 0.2 100 5.9 0.4 100 hsa-miR-664* 5.6 0.2 100 6.4 0.8 100 5.5 0.3 100 4.8 0.4 100 hsa-miR-665 3.9 0.6 100 4.5 0.2 100 3.6 0.5 100 3.6 0.4 100 hsa-miR-668 1.3 0.4 0 −0.5 0.3 0 −0.6 0.3 0 −1.4 0.8 0 hsa-miR-671-5p 5.1 1.8 100 7.2 0.6 100 5.8 0.2 100 3.7 0.7 100 hsa-miR-7 13.9 1.0 100 11.0 1.8 100 11.4 0.5 100 7.3 1.7 100 hsa-miR-7-1* 6.9 0.4 100 4.1 0.4 100 4.9 0.2 100 4.9 0.5 100 hsa-miR-7-2* 1.6 2.0 33 3.8 1.2 100 4.7 0.6 100 1.1 1.3 20 hsa-miR-708 1.1 2.0 33 2.6 0.4 100 2.2 0.4 75 1.5 0.4 0 hsa-miR-720 12.5 0.7 100 10.2 0.8 100 11.8 1.0 100 12.9 0.3 100 hsa-miR-744 5.2 0.4 100 4.5 0.5 100 5.1 0.1 100 4.8 0.4 100 hsa-miR-744* 1.1 0.2 0 0.6 0.4 0 0.7 0.5 0 0.7 0.4 20 hsa-miR-758 5.0 0.1 100 0.3 1.1 25 1.0 0.6 25 0.6 0.6 0 hsa-miR-760 2.6 0.8 67 4.3 0.4 100 3.1 0.4 100 2.8 1.0 80 hsa-miR-765 4.5 1.7 100 6.6 0.7 100 4.9 0.6 100 2.3 0.7 40 hsa-miR-766 4.2 0.3 100 4.4 0.3 100 3.9 0.5 100 3.8 0.4 100 hsa-miR-767-5p 1.1 0.6 33 0.2 0.4 0 0.6 0.2 0 0.6 1.1 0 hsa-miR-769-3p 2.3 0.1 100 3.3 0.6 100 2.0 0.2 100 1.1 0.5 0 hsa-miR-769-5p 5.7 0.3 100 4.6 0.2 100 4.9 0.2 100 5.0 0.2 100 hsa-miR-770-5p 3.2 0.2 100 3.2 0.4 100 2.9 0.6 100 3.0 0.6 100 hsa-miR-873 3.4 3.1 67 3.3 0.8 100 4.3 0.3 100 0.8 0.8 20 hsa-miR-874 6.4 0.3 100 7.0 0.1 100 7.0 0.2 100 6.3 0.3 100 hsa-miR-876-3p 2.6 2.2 67 1.7 0.5 25 2.9 0.4 100 0.4 0.5 0 hsa-miR-876-5p 1.1 1.0 33 0.8 0.4 0 1.3 0.4 25 0.8 0.7 0 hsa-miR-877 3.1 1.3 100 4.5 0.6 100 3.2 0.4 100 1.4 1.2 20 hsa-miR-877* 2.9 0.4 100 4.7 0.4 100 3.2 0.7 100 2.7 0.3 60 hsa-miR-885-5p 1.1 1.0 0 0.9 2.4 25 1.5 2.4 25 −0.1 0.2 0 hsa-miR-886-3p 7.5 1.0 100 8.2 0.5 100 8.3 1.0 100 8.4 0.8 100 hsa-miR-886-5p −0.9 0.5 0 0.2 1.0 0 −0.3 1.1 25 −1.7 0.3 0 hsa-miR-887 3.2 0.9 100 4.0 0.3 100 3.9 0.5 100 2.8 0.5 100 hsa-miR-888 2.3 3.4 33 −0.2 0.9 0 −0.7 0.5 0 −0.4 1.0 0 hsa-miR-889 3.8 0.5 100 −0.3 0.1 0 0.0 0.2 0 0.1 0.4 0 hsa-miR-890 2.6 2.0 67 0.1 0.7 0 −0.7 0.5 0 −0.8 0.7 0 hsa-miR-891a 0.0 2.7 33 −0.6 0.4 0 −1.6 0.5 0 −1.5 0.7 0 hsa-miR-891b 2.5 3.2 33 0.1 0.8 0 0.0 0.3 0 0.0 1.3 0 hsa-miR-892a 1.5 1.1 33 0.3 0.4 0 0.5 0.9 25 0.4 0.4 0 hsa-miR-892b 4.6 0.1 100 4.7 0.1 100 4.7 0.2 100 5.8 0.8 100 hsa-miR-9 4.7 1.6 100 1.1 0.4 0 1.9 0.3 50 1.0 0.7 20 hsa-miR-9* 5.3 1.8 100 1.6 0.2 0 2.1 0.7 50 2.1 1.1 20 hsa-miR-921 0.1 0.9 0 1.7 0.5 50 0.4 0.9 0 −0.6 0.4 0 hsa-miR-923 12.9 0.2 100 14.0 1.8 100 13.3 0.9 100 12.6 0.7 100 hsa-miR-92a 8.8 0.4 100 9.4 0.3 100 9.4 0.1 100 9.3 0.2 100 hsa-miR-92a-1* 0.6 0.4 0 −0.1 0.3 0 0.9 1.1 25 0.8 0.3 0 hsa-miR-92b 0.5 0.2 0 1.2 0.3 0 0.7 0.1 0 0.9 0.6 20 hsa-miR-92b* −0.9 0.7 0 3.0 0.6 100 1.0 2.2 50 −1.9 0.7 0 hsa-miR-93 8.8 0.3 100 8.5 0.3 100 8.8 0.2 100 8.7 0.2 100 hsa-miR-93* 1.5 0.5 100 0.7 0.5 75 1.1 0.5 75 0.6 0.4 40 hsa-miR-933 1.9 0.4 67 2.7 0.5 100 2.1 0.4 75 2.4 0.3 80 hsa-miR-934 −0.4 1.0 0 2.1 0.7 75 −0.5 1.0 0 −1.8 0.7 0 hsa-miR-936 3.1 1.6 67 4.5 0.6 100 2.6 0.5 50 0.3 0.5 0 hsa-miR-939 6.6 0.9 100 8.9 0.4 100 7.4 0.8 100 5.8 0.4 100 hsa-miR-940 6.5 1.1 100 8.9 0.7 100 6.9 0.7 100 6.1 0.1 100 hsa-miR-944 0.0 0.1 0 0.5 0.5 0 0.5 0.3 0 0.8 0.8 20 hsa-miR-95 9.4 0.7 100 7.9 0.6 100 8.4 0.5 100 7.5 0.3 100 hsa-miR-96 11.0 0.5 100 7.1 0.4 100 7.5 0.4 100 8.2 0.5 100 hsa-miR-98 8.4 0.2 100 8.2 0.5 100 8.9 0.3 100 8.2 0.7 100 hsa-miR-99a 11.6 0.6 100 11.5 0.2 100 11.9 0.2 100 11.2 0.4 100 hsa-miR-99a* 1.8 0.9 67 1.3 0.7 50 2.0 0.1 100 1.5 0.5 60 hsa-miR-99b 9.5 0.1 100 8.5 0.3 100 8.8 0.1 100 8.9 0.2 100 hsa-miR-99b* 2.0 0.4 33 2.9 0.3 100 2.2 0.4 50 2.3 0.4 40 Avg, average expression level in the sample set; SD, standard deviation; %, percentage of samples with expression level above background.

Example 2 miRNA Expression Profiling Distinguishes Normal Thyroid Tissue And Hyperplastic Thyroid Nodules

A total of 415 human miRNAs were expressed above background level in the normal thyroid tissue samples, representing 48% of the human miRNAs present on the arrays. A total of 409 miRNAs were expressed above background level in the hyperplastic thyroid nodules samples, representing 47% of the miRNAs present on the arrays.

A total of 173 human miRNAs were significantly differentially expressed between the normal tissue samples and the hyperplastic nodules specimens (p<0.05) (Table 4.). Among these, 89 miRNAs were overexpressed (Log 2 diff (NOD vs NOR)≧1), and 14 were underexpressed (Log 2 diff (NOD vs NOR)≦1) by at least 2-fold in NOD compared to NOR. Of these, hsa-miR-1202, -934, and -663 were overexpressed by more than five-fold in NOD vs NOR.

TABLE 4 MicroRNAs significantly differentially expressed between NOD and NOR samples. AVG, average expression among samples in a group; SD, standard deviation. NOD NOR NOD vs NOR miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-1202 13.75 0.81 11.03 0.86 3.65E−03 2.71 6.6 hsa-miR-934 2.09 0.71 −0.51 1.01 5.57E−03 2.60 6.1 hsa-miR-663 8.63 0.75 6.18 0.82 4.50E−03 2.45 5.5 hsa-miR-572 7.90 1.01 5.63 0.90 1.52E−02 2.28 4.9 hsa-miR-1300 7.80 0.79 5.66 1.41 3.82E−02 2.14 4.4 hsa-miR-1207-5p 11.83 1.05 9.76 0.49 1.17E−02 2.07 4.2 hsa-miR-34c-3p 1.72 0.30 −0.35 0.70 1.66E−03 2.07 4.2 hsa-miR-940 8.91 0.72 6.86 0.69 6.45E−03 2.05 4.1 hsa-miR-1203 2.45 0.50 0.42 0.97 9.81E−03 2.03 4.1 hsa-miR-638 10.95 1.00 8.93 0.61 1.35E−02 2.02 4.1 hsa-miR-1909* 2.64 0.78 0.62 0.25 2.69E−03 2.02 4.0 hsa-miR-936 4.55 0.65 2.56 0.47 2.46E−03 1.99 4.0 hsa-miR-1225-5p 11.79 0.95 9.85 0.45 1.00E−02 1.95 3.9 hsa-miR-149* 4.68 0.59 2.76 0.59 3.67E−03 1.92 3.8 hsa-miR-187* 4.73 0.70 2.81 0.38 3.02E−03 1.92 3.8 hsa-miR-198 4.90 0.65 2.98 0.64 5.61E−03 1.92 3.8 hsa-miR-150* 7.49 0.70 5.58 0.63 6.61E−03 1.92 3.8 hsa-miR-202 7.06 0.56 5.14 0.80 7.72E−03 1.92 3.8 hsa-miR-648 4.14 0.46 2.26 1.24 3.00E−02 1.87 3.7 hsa-miR-134 8.00 0.93 6.13 0.47 1.16E−02 1.86 3.6 hsa-miR-631 3.97 0.56 2.11 0.89 1.20E−02 1.86 3.6 hsa-miR-623 4.95 0.55 3.09 0.84 1.00E−02 1.86 3.6 hsa-miR-1276 2.01 0.65 0.15 0.60 5.63E−03 1.86 3.6 hsa-miR-1268 10.19 1.33 8.34 0.66 4.65E−02 1.86 3.6 hsa-miR-551b* 2.72 0.65 0.88 1.01 2.22E−02 1.84 3.6 hsa-miR-566 3.15 0.92 1.31 0.55 1.40E−02 1.84 3.6 hsa-miR-1182 4.76 0.77 2.94 0.45 6.33E−03 1.82 3.5 hsa-miR-1250 1.91 0.52 0.10 0.88 1.22E−02 1.81 3.5 hsa-miR-616 1.69 0.53 −0.08 0.59 4.27E−03 1.77 3.4 hsa-miR-493 2.93 0.73 1.16 0.73 1.42E−02 1.76 3.4 hsa-miR-659 5.53 0.63 3.79 0.65 8.34E−03 1.74 3.3 hsa-miR-302c* 1.62 0.71 −0.10 0.48 6.98E−03 1.72 3.3 hsa-miR-601 5.60 0.53 3.90 0.46 2.84E−03 1.69 3.2 hsa-miR-371-5p 6.14 0.47 4.45 0.52 2.97E−03 1.69 3.2 hsa-miR-765 6.63 0.70 4.95 0.59 1.01E−02 1.69 3.2 hsa-miR-188-5p 7.46 0.63 5.77 0.44 4.60E−03 1.68 3.2 hsa-miR-575 10.16 0.66 8.50 0.60 9.92E−03 1.66 3.2 hsa-miR-610 4.46 0.57 2.80 0.72 1.13E−02 1.66 3.2 hsa-miR-1224-5p 7.60 0.65 5.95 0.48 6.56E−03 1.65 3.1 hsa-miR-1915 10.06 0.49 8.41 0.52 3.72E−03 1.65 3.1 hsa-miR-516b 2.78 0.32 1.14 0.79 8.69E−03 1.63 3.1 hsa-miR-526b 3.54 0.53 1.91 0.43 3.12E−03 1.63 3.1 hsa-miR-617 3.26 0.35 1.64 0.66 4.92E−03 1.62 3.1 hsa-miR-1321 3.74 0.75 2.13 1.05 4.68E−02 1.61 3.1 hsa-miR-518c* 2.24 0.52 0.63 0.75 1.20E−02 1.61 3.1 hsa-miR-483-5p 8.47 0.79 6.87 0.23 8.35E−03 1.60 3.0 hsa-miR-127-5p 8.12 0.52 7.36 0.45 2.53E−02 1.59 3.0 hsa-miR-1183 6.22 0.69 4.64 0.50 9.83E−03 1.58 3.0 hsa-miR-939 8.91 0.42 7.35 0.82 1.50E−02 1.56 3.0 hsa-miR-490-3p 1.74 0.41 0.19 0.61 5.55E−03 1.55 2.9 hsa-miR-877* 4.73 0.40 3.20 0.72 9.85E−03 1.54 2.9 hsa-miR-1303 1.71 0.56 0.18 0.58 8.93E−03 1.53 2.9 hsa-miR-640 1.49 0.46 −0.04 0.54 4.90E−03 1.53 2.9 hsa-miR-424* 5.34 0.66 3.82 0.28 5.36E−03 1.52 2.9 hsa-miR-1915* 2.26 0.54 0.74 0.45 4.94E−03 1.52 2.9 hsa-miR-498 3.77 0.49 2.26 0.47 4.41E−03 1.50 2.8 hsa-miR-671-5p 7.24 0.57 5.77 0.20 2.82E−03 1.47 2.8 hsa-miR-1249 5.93 0.74 4.49 0.51 1.85E−02 1.44 2.7 hsa-miR-1291 2.48 0.82 1.45 0.57 2.45E−02 1.43 2.7 hsa-miR-1228* 1.90 0.73 0.49 0.88 4.82E−02 1.41 2.7 hsa-miR-370 3.80 0.49 2.41 0.50 7.31E−03 1.39 2.6 hsa-miR-525-5p 2.15 0.49 0.77 0.60 1.16E−02 1.39 2.6 hsa-miR-125a-3p 7.33 0.40 5.95 0.29 1.36E−03 1.39 2.6 hsa-miR-622 5.23 0.37 3.86 0.82 2.20E−02 1.38 2.6 hsa-miR-662 3.58 0.21 2.26 0.34 5.85E−04 1.33 2.5 hsa-miR-1226* 5.72 0.46 4.41 0.38 4.72E−03 1.31 2.5 hsa-miR-550 3.70 0.30 2.40 0.27 6.78E−04 1.31 2.5 hsa-miR-769-3p 3.34 0.64 2.04 0.20 8.01E−03 1.30 2.5 hsa-miR-583 2.59 0.74 1.29 0.37 2.02E−02 1.30 2.5 hsa-miR-1306 2.97 0.34 1.68 0.44 3.68E−03 1.29 2.4 hsa-miR-921 1.67 0.51 0.39 0.89 4.67E−02 1.29 2.4 hsa-miR-33b* 4.27 0.51 3.00 0.35 5.89E−03 1.28 2.4 hsa-miR-373* 3.17 0.97 1.91 0.35 4.98E−02 1.26 2.4 hsa-miR-877 4.47 0.65 3.24 0.44 2.00E−02 1.23 2.3 hsa-miR-557 6.23 0.77 5.01 0.53 4.06E−02 1.22 2.3 hsa-miR-760 4.31 0.36 3.09 0.41 4.29E−03 1.21 2.3 hsa-miR-1469 3.39 0.42 2.18 0.70 2.54E−02 1.21 2.3 hsa-miR-614 2.05 0.67 0.86 0.38 2.09E−02 1.19 2.3 hsa-miR-602 3.88 0.51 2.69 0.44 1.22E−02 1.19 2.3 hsa-miR-513a-5p 5.52 0.43 4.33 0.26 3.25E−03 1.19 2.3 hsa-miR-184 2.83 0.43 1.66 0.43 7.87E−03 1.18 2.3 hsa-miR-298 1.93 0.38 0.75 0.85 4.40E−02 1.18 2.3 hsa-miR-1180 3.54 0.41 2.38 0.14 1.69E−03 1.16 2.2 hsa-miR-490-5p 3.39 0.29 2.28 0.77 3.62E−02 1.11 2.2 hsa-miR-296-5p 4.51 0.68 3.44 0.22 2.50E−02 1.07 2.1 hsa-miR-518e* 2.03 0.27 0.96 0.41 4.61E−03 1.07 2.1 hsa-miR-654-5p 4.06 0.36 2.99 0.39 6.73E−03 1.06 2.1 hsa-miR-1539 2.93 0.48 1.88 0.41 1.51E−02 1.05 2.1 hsa-miR-194* 1.50 0.63 0.45 0.25 2.09E−02 1.05 2.1 hsa-miR-340* 3.30 0.54 4.31 0.21 1.29E−02 −1.01 2.0 hsa-miR-10a 7.62 0.10 8.66 0.40 2.48E−03 −1.04 2.1 hsa-miR-429 7.59 0.20 8.64 0.10 9.14E−05 −1.05 2.1 hsa-miR-582-5p 3.22 0.58 4.27 0.39 2.28E−02 −1.06 2.1 hsa-miR-365 8.74 0.64 9.80 0.45 3.53E−02 −1.06 2.1 hsa-miR-200a 8.86 0.32 9.93 0.13 7.60E−04 −1.07 2.1 hsa-miR-148a 10.18 0.47 11.27 0.26 6.55E−03 −1.08 2.1 hsa-miR-876-3p 1.74 0.54 2.91 0.40 1.29E−02 −1.18 2.3 hsa-miR-424 8.84 0.42 10.03 0.50 1.09E−02 −1.19 2.3 hsa-miR-450a 4.07 0.66 5.36 0.44 1.73E−02 −1.29 2.4 hsa-miR-148a* 0.37 0.58 1.75 0.37 6.80E−03 −1.39 2.6 hsa-miR-720 10.25 0.79 11.85 0.99 4.50E−02 −1.60 3.0 hsa-miR-1260 6.50 0.87 8.14 0.77 3.13E−02 −1.63 3.1 hsa-miR-29b-1* 3.36 0.34 5.26 0.67 2.23E−03 −1.90 3.7

Example 3 miRNA Expression Profiling Distinguishes Normal Thyroid Tissue and Follicular Adenoma

A total of 415 human miRNAs were expressed above background level in the normal thyroid tissue samples, representing 48% of the human miRNAs present on the arrays. A total of 334 miRNAs were expressed above background level in the follicular adenoma samples, representing 39% of the miRNAs present on the arrays.

A total of 114 human miRNAs were significantly differentially expressed between the normal samples and the FA specimens (p<0.05) (Table 5). Among these, six miRNAs were overexpressed (Log 2 diff (FA vs NOR)≧1), and 79 were underexpressed (Log 2 diff (FA vs NOR)≦1) by at least two-fold in FA compared to NOR. Of these, five miRNAs, (hsa-miR-200a, -206, -200b, -429, and -199b-5p, were underexpressed by 10- to 20-fold in FA vs NOR, and six miRNAs (hsa-miR-200b*, -486-3p, -376a, -200a*, -376c, and -381) were underexpressed by 5- to 10-fold in the FA samples compared to the NOR samples (Table 5).

TABLE 5 MicroRNAs significantly differentially expressed between FA and NOR samples. AVG, average expression among samples in a group; SD, standard deviation. NOR FA FA vs NOR miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-222 5.87 0.13 7.51 1.30 4.27E−02 1.63 3.10 hsa-miR-182 2.28 0.58 3.85 1.11 3.85E−02 1.57 2.97 hsa-miR-96 7.46 0.37 8.94 0.88 1.71E−02 1.48 2.79 hsa-miR-1227 0.32 0.43 1.77 1.08 4.10E−02 1.45 2.73 hsa-miR-182* 0.03 0.20 1.08 0.53 7.55E−03 1.06 2.08 hsa-miR-34a 10.87 0.11 11.88 0.50 5.60E−03 1.01 2.01 hsa-miR-1915 8.41 0.52 7.41 0.57 3.07E−02 −1.00 2.00 hsa-miR-30a* 8.99 0.37 7.99 0.47 1.00E−02 −1.00 2.00 hsa-miR-128 7.50 0.42 6.49 0.63 2.97E−02 −1.01 2.02 hsa-miR-151-5p 11.05 0.25 10.03 0.57 1.31E−02 −1.02 2.03 hsa-miR-20b 8.20 0.29 7.17 0.76 3.85E−02 −1.04 2.05 hsa-miR-188-5p 5.77 0.44 4.71 0.32 3.83E−03 −1.06 2.09 hsa-miR-95 8.36 0.53 7.29 0.74 4.68E−02 −1.07 2.10 hsa-miR-1207-5p 9.76 0.49 8.69 0.76 4.59E−02 −1.07 2.10 hsa-miR-1225-5p 9.85 0.45 8.71 0.57 1.40E−02 −1.14 2.20 hsa-miR-30b 12.22 0.28 11.09 0.62 1.17E−02 −1.14 2.20 hsa-miR-137 1.01 0.78 −0.13 0.61 4.26E−02 −1.14 2.21 hsa-miR-30c-2* 6.15 0.27 5.00 0.53 6.12E−03 −1.15 2.21 hsa-miR-610 2.80 0.72 1.65 0.67 4.30E−02 −1.15 2.22 hsa-miR-455-3p 6.91 0.12 5.74 0.95 4.64E−02 −1.17 2.25 hsa-miR-338-3p 7.41 0.48 6.20 0.59 1.31E−02 −1.21 2.32 hsa-miR-432 2.98 0.71 1.76 0.66 3.21E−02 −1.22 2.34 hsa-miR-10b* 3.27 0.63 2.05 0.49 1.35E−02 −1.23 2.34 hsa-miR-136 3.60 0.47 2.33 0.52 6.55E−03 −1.27 2.41 hsa-miR-26b 12.58 0.26 11.30 0.54 3.67E−03 −1.28 2.42 hsa-miR-516b 1.14 0.79 −0.14 0.79 4.63E−02 −1.28 2.43 hsa-miR-601 3.90 0.46 2.62 0.55 7.22E−03 −1.28 2.43 hsa-miR-130a 11.60 0.31 10.32 0.86 2.59E−02 −1.29 2.44 hsa-miR-939 7.35 0.82 6.06 0.56 2.66E−02 −1.29 2.44 hsa-miR-154* 2.47 0.92 1.17 0.72 4.83E−02 −1.30 2.46 hsa-miR-493* 2.96 0.54 1.66 0.68 1.76E−02 −1.30 2.46 hsa-miR-299-3p 1.65 0.31 0.33 0.73 1.23E−02 −1.32 2.49 hsa-miR-20a* 4.96 0.36 3.60 0.59 5.18E−03 −1.35 2.56 hsa-miR-516a-5p 3.37 1.12 2.00 0.46 3.93E−02 −1.37 2.59 hsa-miR-135a* 5.11 0.38 3.73 0.52 3.00E−03 −1.39 2.61 hsa-miR-455-5p 4.70 0.09 3.31 1.14 4.77E−02 −1.39 2.62 hsa-miR-659 3.79 0.65 2.36 0.93 3.69E−02 −1.42 2.68 hsa-miR-150* 5.58 0.63 4.08 0.64 9.64E−03 −1.50 2.83 hsa-miR-671-5p 5.77 0.20 4.25 0.59 1.75E−03 −1.52 2.87 hsa-miR-1915* 0.74 0.45 −0.82 1.08 3.14E−02 −1.56 2.95 hsa-miR-223 10.86 0.87 9.28 0.97 3.90E−02 −1.58 2.98 hsa-miR-877 3.24 0.44 1.65 1.12 3.34E−02 −1.59 3.01 hsa-miR-154 3.92 0.39 2.33 0.87 1.21E−02 −1.59 3.01 hsa-miR-1208 2.84 0.36 1.22 0.79 7.05E−03 −1.62 3.07 hsa-miR-639 0.53 1.01 −1.10 0.71 2.51E−02 −1.63 3.09 hsa-miR-630 6.04 0.36 4.40 0.94 1.33E−02 −1.64 3.13 hsa-miR-214* 4.54 0.23 2.90 0.79 5.39E−03 −1.64 3.13 hsa-miR-1321 2.13 1.05 0.48 0.58 1.97E−02 −1.65 3.13 hsa-miR-218 8.86 0.27 7.21 0.99 1.52E−02 −1.65 3.15 hsa-miR-1202 11.03 0.86 9.38 0.66 1.30E−02 −1.66 3.16 hsa-miR-299-5p 3.80 0.43 2.13 1.01 1.89E−02 −1.66 3.17 hsa-miR-936 2.56 0.47 0.89 1.06 2.28E−02 −1.67 3.18 hsa-miR-654-3p 3.97 0.25 2.28 1.11 2.18E−02 −1.68 3.21 hsa-miR-210 6.28 0.41 4.60 1.04 1.93E−02 −1.69 3.22 hsa-miR-663 6.18 0.82 4.45 1.10 3.52E−02 −1.73 3.31 hsa-miR-127-3p 5.22 0.57 3.44 1.00 1.62E−02 −1.78 3.43 hsa-miR-495 3.64 0.76 1.86 0.95 1.87E−02 −1.78 3.43 hsa-miR-411 2.19 0.44 0.40 1.22 2.83E−02 −1.79 3.45 hsa-miR-337-5p 3.33 0.35 1.52 0.79 3.90E−03 −1.82 3.52 hsa-miR-483-5p 6.87 0.23 5.02 0.82 3.40E−03 −1.86 3.62 hsa-miR-193b 8.34 0.80 6.47 1.01 2.02E−02 −1.86 3.64 hsa-miR-1471 4.55 0.27 2.62 1.29 2.29E−02 −1.93 3.80 hsa-miR-765 4.95 0.59 3.01 1.05 1.37E−02 −1.93 3.82 hsa-miR-198 2.98 0.64 1.05 0.66 3.00E−03 −1.94 3.83 hsa-miR-199a-5p 10.41 0.25 8.46 0.81 2.53E−03 −1.95 3.86 hsa-miR-187* 2.81 0.38 0.84 1.40 3.15E−02 −1.96 3.90 hsa-miR-377 4.48 0.60 2.50 1.15 1.73E−02 −1.98 3.96 hsa-miR-199a-3p 12.04 0.17 10.02 0.83 2.12E−03 −2.01 4.04 hsa-miR-1182 2.94 0.45 0.89 0.88 3.83E−03 −2.06 4.16 hsa-miR-1246 9.20 0.88 7.09 1.23 2.40E−02 −2.11 4.30 hsa-miR-379 3.13 0.51 1.02 0.89 4.16E−03 −2.11 4.31 hsa-miR-214 9.59 0.15 7.46 0.79 1.22E−03 −2.13 4.39 hsa-miR-499-5p 5.78 1.61 3.65 0.86 3.72E−02 −2.13 4.39 hsa-miR-136* 3.09 0.50 0.94 1.05 7.30E−03 −2.16 4.46 hsa-miR-381 4.34 0.54 1.97 1.13 6.47E−03 −2.37 5.18 hsa-miR-376c 6.27 0.41 3.88 1.05 3.81E−03 −2.39 5.24 hsa-miR-200a* 4.59 0.21 2.10 1.76 2.75E−02 −2.49 5.61 hsa-miR-376a 5.80 0.39 3.25 1.14 3.94E−03 −2.55 5.87 hsa-miR-486-3p 2.60 1.12 −0.11 1.75 3.23E−02 −2.70 6.51 hsa-miR-200b* 5.18 0.30 2.47 2.18 4.45E−02 −2.72 6.57 hsa-miR-199b-5p 9.67 0.16 5.87 1.73 3.51E−03 −3.79 13.87 hsa-miR-429 8.64 0.10 4.75 3.02 3.90E−02 −3.89 14.80 hsa-miR-200b 11.06 0.20 7.16 3.18 4.65E−02 −3.89 14.87 hsa-miR-206 3.86 3.71 −0.30 1.16 4.71E−02 −4.17 17.96 hsa-miR-200a 9.93 0.13 5.59 3.11 2.85E−02 −4.34 20.18

Example 4 miRNA Expression Profiling Distinguishes Normal Thyroid Tissue and Follicular Thyroid Carcinoma

A total of 415 human miRNAs were expressed above background level in the normal thyroid tissue samples, representing 48% of the human miRNAs present on the arrays. A total of 353 miRNAs were expressed above background level in the follicular thyroid carcinoma samples, representing 41% of the miRNAs present on the arrays.

A total of 100 human miRNAs were significantly differentially expressed between the normal samples and the follicular carcinoma specimens (p<0.05) (Table 6.). Among these, 13 miRNAs were overexpressed (Log 2 diff (FTC vs NOR)≧1) and 36 were underexpressed (Log 2 diff (FTC vs NOR)≦1) by at least 2-fold in FTC compared to NOR. Of these, eight miRNAs (hsa-miR-375, -200a, -200b, -429, -873, -200b*, -199b-5p, and -200a*) were underexpressed by 5- to 10-fold in the FTC samples compared to the NOR samples (Table 6).

TABLE 6 MicroRNAs significantly differentially expressed between FTC and NOR samples. AVG, average expression among samples in a group; SD, standard deviation. NOR FTC FTC vs NOR miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-182 2.28 0.58 4.50 1.38 2.02E−02 2.23 4.7 hsa-miR-96 7.46 0.37 9.53 1.14 1.06E−02 2.07 4.2 hsa-miR-183* 0.43 0.40 2.14 1.17 2.78E−02 1.71 3.3 hsa-miR-1274a 6.64 1.28 8.23 0.72 4.99E−02 1.59 3.0 hsa-miR-183 6.09 0.54 7.67 1.17 4.18E−02 1.58 3.0 hsa-miR-1274b 10.21 1.23 11.77 0.70 4.80E−02 1.55 2.9 hsa-miR-720 11.85 0.99 13.21 0.64 4.07E−02 1.36 2.6 hsa-miR-1260 8.14 0.77 9.49 0.60 2.05E−02 1.35 2.6 hsa-miR-181a* 3.51 0.54 4.80 0.73 2.23E−02 1.29 2.4 hsa-miR-34a 10.87 0.11 12.03 0.62 8.67E−03 1.15 2.2 hsa-miR-222* −1.15 0.34 −0.04 0.74 2.86E−02 1.11 2.2 hsa-miR-182* 0.03 0.20 1.12 0.70 1.95E−02 1.10 2.1 hsa-miR-21 13.52 0.47 14.52 0.58 2.74E−02 1.00 2.0 hsa-let-7g* −0.08 0.50 −1.09 0.50 1.98E−02 −1.01 2.0 hsa-miR-595 1.19 0.38 0.18 0.21 1.35E−03 −1.01 2.0 hsa-miR-1308 8.98 0.67 7.97 0.57 4.49E−02 −1.01 2.0 hsa-miR-452 4.97 0.26 3.94 0.77 3.95E−02 −1.03 2.0 hsa-miR-143 8.85 0.35 7.81 0.76 4.12E−02 −1.04 2.1 hsa-miR-365 9.80 0.45 8.76 0.49 1.34E−02 −1.04 2.1 hsa-miR-363 6.85 0.30 5.78 0.59 1.31E−02 −1.07 2.1 hsa-miR-218 8.86 0.27 7.78 0.57 1.03E−02 −1.08 2.1 hsa-miR-145* 6.15 0.36 5.06 0.76 3.38E−02 −1.09 2.1 hsa-miR-10a* 1.64 0.08 0.55 0.39 9.90E−04 −1.10 2.1 hsa-miR-23b* 3.98 0.18 2.87 0.81 3.37E−02 −1.11 2.2 hsa-miR-193a-5p 6.04 0.25 4.90 0.52 5.20E−03 −1.14 2.2 hsa-miR-224 5.97 0.07 4.74 0.67 8.56E−03 −1.23 2.4 hsa-miR-487a 0.85 0.93 −0.49 0.56 3.13E−02 −1.34 2.5 hsa-miR-145 11.11 0.39 9.75 0.89 2.61E−02 −1.35 2.6 hsa-miR-490-5p 2.28 0.77 0.89 0.77 3.23E−02 −1.38 2.6 hsa-miR-154 3.92 0.39 2.45 1.01 3.00E−02 −1.47 2.8 hsa-miR-451 15.49 0.22 14.03 1.07 3.22E−02 −1.47 2.8 hsa-miR-100 12.09 0.35 10.62 0.75 8.97E−03 −1.48 2.8 hsa-miR-1246 9.20 0.88 7.69 0.96 4.51E−02 −1.51 2.9 hsa-miR-139-5p 6.80 0.26 5.29 1.11 3.35E−02 −1.52 2.9 hsa-miR-199a-3p 12.04 0.17 10.44 1.29 4.63E−02 −1.59 3.0 hsa-miR-486-5p 8.85 0.51 7.25 0.96 2.05E−02 −1.60 3.0 hsa-miR-876-3p 2.91 0.40 1.27 0.55 1.60E−03 −1.64 3.1 hsa-miR-138 6.63 0.55 4.85 1.20 3.00E−02 −1.78 3.4 hsa-miR-214 9.59 0.15 7.78 1.27 2.68E−02 −1.81 3.5 hsa-miR-486-3p 2.60 1.12 0.61 0.84 1.82E−02 −1.99 4.0 hsa-miR-10a 8.66 0.40 6.67 1.02 8.21E−03 −1.99 4.0 hsa-miR-200a* 4.59 0.21 2.23 1.29 9.07E−03 −2.37 5.2 hsa-miR-199b-5p 9.67 0.16 7.23 1.94 4.28E−02 −2.43 5.4 hsa-miR-200b* 5.18 0.30 2.61 1.38 8.66E−03 −2.58 6.0 hsa-miR-873 4.26 0.29 1.64 1.40 8.29E−03 −2.62 6.2 hsa-miR-429 8.64 0.10 5.86 2.18 4.08E−02 −2.77 6.8 hsa-miR-200b 11.06 0.20 8.28 1.82 1.99E−02 −2.78 6.9 hsa-miR-200a 9.93 0.13 7.09 2.00 2.70E−02 −2.84 7.2 hsa-miR-375 4.86 1.12 1.85 2.10 3.74E−02 −3.01 8.0

Example 5 miRNA Expression Profiling Distinguishes Normal Thyroid Tissue and Papillary Thyroid Carcinoma

A total of 415 human miRNAs were expressed above background level in the normal thyroid tissue samples, representing 48% of the human miRNAs present on the arrays. A total of 354 miRNAs were expressed above background level in the papillary thyroid carcinoma samples, representing 41% of the miRNAs present on the arrays.

A total of 219 human miRNAs were significantly differentially expressed between the normal samples and the papillary carcinoma specimens (p<0.05) (Table 7.). Among these, 22 miRNAs were overexpressed (Log 2 diff (PTC vs NOR)≧1) and 121 were underexpressed (Log 2 diff (PTC vs NOR)≦1) by at least 2-fold in PTC compared to NOR. Of these, hsa-miR-146b-5p was oveerxpressed by more than 110-fold in the PTC samples; five miRNAs (hsa-miR-551b, -146b-3p, -222, -221, and -221*) were overexpressed by 10- to 30-fold in the PTC samples, and three miRNAs (hsa-miR-31*, -31, and -21) were overexpressed by 5- to 10-fold in the PTC samples. Among the miRNAs that were expressed at lower average levels in PTC samples, six miRNAs (hsa-miR-1, -7, -206, -7, -2*, -873, and -204) were underexpressed by 10- to 20-fold, and thirteen miRNAs were underexpressed by 5- and 10-fold in the PTC samples.

TABLE 7 MicroRNAs significantly differentially expressed between PTC and NOR samples. AVG, average expression among samples in a group; SD, standard deviation. NOR PTC NOR vs PTC miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-1 9.59 3.43 5.41 1.45 4.14E−02 4.18 18.2 hsa-miR-7 11.38 0.51 7.30 1.72 2.70E−03 4.08 16.9 hsa-miR-206 3.86 3.71 −0.07 0.40 4.79E−02 3.93 15.2 hsa-miR-7-2* 4.72 0.59 1.08 1.28 1.21E−03 3.65 12.5 hsa-miR-873 4.26 0.29 0.81 0.78 7.17E−05 3.45 10.9 hsa-miR-204 8.70 0.83 5.26 0.80 4.03E−04 3.45 10.9 hsa-miR-631 2.11 0.89 −0.92 0.83 1.12E−03 3.03 8.2 hsa-miR-92b* 1.01 2.20 −1.87 0.74 2.71E−02 2.88 7.4 hsa-miR-486-5p 8.85 0.51 6.05 0.90 9.11E−04 2.80 7.0 hsa-miR-144 8.24 0.32 5.48 1.15 2.51E−03 2.76 6.8 hsa-miR-765 4.95 0.59 2.28 0.68 4.49E−04 2.67 6.4 hsa-miR-451 15.49 0.22 12.86 0.80 4.10E−04 2.63 6.2 hsa-miR-144* 6.62 0.32 4.08 0.88 9.59E−04 2.54 5.8 hsa-miR-876-3p 2.91 0.40 0.41 0.55 1.24E−04 2.51 5.7 hsa-miR-486-3p 2.60 1.12 0.10 1.00 9.44E−03 2.50 5.7 hsa-miR-149* 2.76 0.59 0.27 0.56 3.42E−04 2.49 5.6 hsa-miR-659 3.79 0.65 1.42 0.91 3.34E−03 2.37 5.2 hsa-miR-483-5p 6.87 0.23 4.52 0.79 7.40E−04 2.35 5.1 hsa-miR-1246 9.20 0.88 6.87 1.37 2.19E−02 2.33 5.0 hsa-miR-648 2.26 1.24 −0.03 0.72 1.00E−02 2.29 4.9 hsa-miR-1182 2.94 0.45 0.68 0.68 7.17E−04 2.26 4.8 hsa-miR-1471 4.55 0.27 2.31 0.52 1.15E−04 2.24 4.7 hsa-miR-936 2.56 0.47 0.34 0.48 2.16E−04 2.22 4.7 hsa-miR-1915* 0.74 0.45 −1.44 0.82 2.19E−03 2.18 4.5 hsa-miR-1300 5.66 1.41 3.48 0.76 2.05E−02 2.18 4.5 hsa-miR-363 6.85 0.30 4.69 0.85 2.01E−03 2.16 4.5 hsa-miR-198 2.98 0.64 0.85 0.77 2.99E−03 2.14 4.4 hsa-miR-663 6.18 0.82 4.09 0.76 5.54E−03 2.08 4.2 hsa-miR-499-5p 5.78 1.61 3.72 0.45 2.79E−02 2.06 4.2 hsa-miR-623 3.09 0.84 1.05 1.06 1.64E−02 2.04 4.1 hsa-miR-630 6.04 0.36 4.01 1.11 1.01E−02 2.03 4.1 hsa-miR-1183 4.64 0.50 2.62 0.61 1.04E−03 2.03 4.1 hsa-miR-671-5p 5.77 0.20 3.74 0.72 1.04E−03 2.03 4.1 hsa-miR-1202 11.03 0.86 9.02 0.95 1.31E−02 2.01 4.0 hsa-miR-138 6.63 0.55 4.62 1.08 1.19E−02 2.01 4.0 hsa-miR-187* 2.81 0.38 0.80 0.86 3.72E−03 2.00 4.0 hsa-miR-422a 2.78 0.27 0.82 1.09 1.04E−02 1.96 3.9 hsa-miR-1321 2.13 1.05 0.17 0.39 5.88E−03 1.96 3.9 hsa-miR-516a-5p 3.37 1.12 1.43 0.65 1.34E−02 1.94 3.8 hsa-miR-1228* 0.49 0.88 −1.42 0.60 5.86E−03 1.91 3.8 hsa-miR-1469 2.18 0.70 0.27 1.30 3.42E−02 1.91 3.8 hsa-miR-493 1.16 0.73 −0.73 0.79 7.59E−03 1.90 3.7 hsa-miR-199b-5p 9.67 0.16 7.78 1.31 2.61E−02 1.88 3.7 hsa-miR-1909* 0.62 0.25 −1.25 0.45 1.54E−04 1.87 3.7 hsa-miR-583 1.29 0.37 −0.56 0.48 4.00E−04 1.85 3.6 hsa-miR-1291 1.56 0.68 −0.24 0.49 2.41E−03 1.80 3.5 hsa-miR-877 3.24 0.44 1.45 1.15 2.28E−02 1.79 3.5 hsa-miR-1268 8.34 0.66 6.57 0.52 2.81E−03 1.77 3.4 hsa-miR-145 11.11 0.39 9.37 0.28 1.05E−04 1.73 3.3 hsa-miR-152 7.88 0.23 6.19 0.48 3.69E−04 1.69 3.2 hsa-miR-1224-5p 5.95 0.48 4.26 0.47 1.11E−03 1.69 3.2 hsa-miR-150* 5.58 0.63 3.89 0.62 5.16E−03 1.68 3.2 hsa-miR-373* 1.91 0.35 0.24 0.68 3.14E−03 1.67 3.2 hsa-miR-371-5p 4.45 0.52 2.81 0.43 1.24E−03 1.64 3.1 hsa-miR-365 9.80 0.45 8.16 0.64 3.40E−03 1.64 3.1 hsa-miR-345 4.50 0.63 2.86 0.49 3.03E−03 1.64 3.1 hsa-miR-638 8.93 0.61 7.32 0.50 3.27E−03 1.61 3.1 hsa-miR-1180 2.38 0.14 0.78 0.98 1.52E−02 1.60 3.0 hsa-miR-939 7.35 0.82 5.75 0.45 7.25E−03 1.60 3.0 hsa-miR-381 4.34 0.54 2.75 1.08 3.15E−02 1.59 3.0 hsa-miR-526b 1.91 0.43 0.32 0.75 7.06E−03 1.59 3.0 hsa-miR-145* 6.15 0.36 4.58 0.41 4.99E−04 1.58 3.0 hsa-miR-1225-5p 9.85 0.45 8.28 0.48 1.56E−03 1.57 3.0 hsa-miR-134 6.13 0.47 4.56 0.60 3.81E−03 1.57 3.0 hsa-miR-1207-5p 9.76 0.49 8.19 0.66 5.75E−03 1.57 3.0 hsa-miR-1308 8.98 0.67 7.42 0.76 1.50E−02 1.56 2.9 hsa-miR-148a* 1.75 0.37 0.21 0.94 1.80E−02 1.55 2.9 hsa-miR-572 5.63 0.90 4.08 0.45 1.20E−02 1.54 2.9 hsa-miR-298 0.75 0.85 −0.78 0.66 1.81E−02 1.53 2.9 hsa-miR-143 8.85 0.35 7.32 0.28 1.67E−04 1.53 2.9 hsa-miR-566 1.31 0.55 −0.20 0.64 6.95E−03 1.52 2.9 hsa-miR-135a* 5.11 0.38 3.61 0.32 3.36E−04 1.50 2.8 hsa-miR-1203 0.42 0.97 −1.06 0.52 2.10E−02 1.48 2.8 hsa-miR-138-1* −0.09 1.17 −1.55 0.61 4.52E−02 1.46 2.7 hsa-miR-622 3.86 0.82 2.40 0.69 2.31E−02 1.45 2.7 hsa-miR-195* 1.65 0.33 0.21 0.87 1.73E−02 1.44 2.7 hsa-miR-214 9.59 0.15 8.16 0.85 1.33E−02 1.43 2.7 hsa-miR-652 6.64 0.19 5.22 0.29 6.92E−05 1.43 2.7 hsa-miR-886-5p −0.28 1.12 −1.68 0.30 2.98E−02 1.40 2.6 hsa-miR-584 3.41 0.30 2.03 0.45 1.15E−03 1.38 2.6 hsa-miR-329 1.45 0.43 0.08 0.64 8.19E−03 1.37 2.6 hsa-miR-299-5p 3.80 0.43 2.45 0.92 3.16E−02 1.35 2.5 hsa-miR-518a-5p 0.89 0.75 −0.45 0.45 1.23E−02 1.34 2.5 hsa-miR-934 −0.51 1.01 −1.85 0.68 4.92E−02 1.34 2.5 hsa-miR-490-3p 0.19 0.61 −1.13 0.67 1.82E−02 1.32 2.5 hsa-miR-1915 8.41 0.52 7.09 0.28 1.76E−03 1.32 2.5 hsa-miR-193b 8.34 0.80 7.03 0.79 4.44E−02 1.31 2.5 hsa-miR-129-5p 1.45 0.57 0.15 0.60 1.27E−02 1.31 2.5 hsa-miR-10a 8.66 0.40 7.36 0.58 6.93E−03 1.30 2.5 hsa-miR-370 2.41 0.50 1.11 0.79 2.49E−02 1.30 2.5 hsa-miR-411 2.19 0.44 0.89 0.65 1.16E−02 1.30 2.5 hsa-miR-193b* 4.44 0.44 3.15 0.31 1.24E−03 1.29 2.5 hsa-miR-139-5p 6.80 0.26 5.51 0.53 3.02E−03 1.29 2.4 hsa-miR-126* 6.87 0.34 5.58 0.62 7.53E−03 1.29 2.4 hsa-miR-601 3.90 0.46 2.62 0.73 1.87E−02 1.28 2.4 hsa-miR-662 2.26 0.34 0.98 0.16 1.47E−04 1.27 2.4 hsa-miR-148b 9.01 0.40 7.77 0.67 1.46E−02 1.24 2.4 hsa-miR-498 2.26 0.47 1.03 0.60 1.18E−02 1.23 2.3 hsa-miR-148a 11.27 0.26 10.07 0.84 2.97E−02 1.20 2.3 hsa-miR-516b 1.14 0.79 −0.04 0.28 1.67E−02 1.18 2.3 hsa-miR-617 1.64 0.66 0.47 0.50 1.86E−02 1.17 2.3 hsa-miR-490-5p 2.28 0.77 1.10 0.47 2.58E−02 1.17 2.3 hsa-miR-485-3p 0.94 0.89 −0.23 0.51 4.11E−02 1.17 2.2 hsa-miR-518c* 0.63 0.75 −0.49 0.55 3.58E−02 1.12 2.2 hsa-miR-199a-5p 10.41 0.25 9.29 0.76 2.80E−02 1.11 2.2 hsa-miR-616 −0.08 0.59 −1.19 0.58 2.53E−02 1.11 2.2 hsa-miR-640 −0.04 0.54 −1.15 0.15 2.86E−03 1.11 2.2 hsa-miR-188-5p 5.77 0.44 4.66 0.39 4.83E−03 1.11 2.2 hsa-miR-30c 11.51 0.24 10.41 0.58 1.01E−02 1.10 2.1 hsa-miR-501-3p 3.91 0.68 2.83 0.27 1.34E−02 1.08 2.1 hsa-miR-34c-3p −0.35 0.70 −1.42 0.20 1.32E−02 1.07 2.1 hsa-miR-887 3.89 0.46 2.82 0.46 1.02E−02 1.07 2.1 hsa-miR-199a-3p 12.04 0.17 10.98 0.71 2.31E−02 1.06 2.1 hsa-miR-557 5.01 0.53 3.95 0.56 2.36E−02 1.06 2.1 hsa-miR-29b-2* 2.05 0.28 0.99 0.44 4.23E−03 1.06 2.1 hsa-miR-497 9.77 0.27 8.74 0.47 6.23E−03 1.03 2.0 hsa-miR-1910 −0.88 0.50 −1.90 0.24 4.81E−03 1.02 2.0 hsa-miR-124 0.64 0.46 −0.38 0.31 5.68E−03 1.02 2.0 hsa-miR-654-5p 2.99 0.39 1.98 0.52 1.46E−02 1.01 2.0 hsa-miR-130b 7.56 0.39 6.55 0.21 1.54E−03 1.01 2.0 hsa-miR-195 11.57 0.26 10.57 0.40 3.44E−03 1.00 2.0 hsa-miR-892b 4.74 0.18 5.77 0.82 4.49E−02 −1.04 2.0 hsa-miR-34b* 6.54 0.12 7.62 0.54 6.35E−03 −1.08 2.1 hsa-miR-1305 7.19 0.23 8.28 0.53 6.82E−03 −1.09 2.1 hsa-miR-15a 10.87 0.25 12.01 0.32 6.19E−04 −1.14 2.2 hsa-miR-181a 10.09 0.53 11.28 0.33 4.32E−03 −1.19 2.3 hsa-miR-503 4.49 0.24 5.74 0.81 2.20E−02 −1.24 2.4 hsa-miR-34a* 3.71 0.15 5.07 0.21 1.22E−05 −1.36 2.6 hsa-miR-181b 8.08 0.58 9.59 0.52 4.57E−03 −1.51 2.8 hsa-miR-222* −1.15 0.34 0.46 0.73 4.92E−03 −1.61 3.0 hsa-miR-181a-2* 4.53 0.63 6.23 0.66 5.62E−03 −1.70 3.3 hsa-miR-34a 10.87 0.11 12.59 0.24 3.29E−06 −1.72 3.3 hsa-miR-375 4.86 1.12 6.74 1.20 4.70E−02 −1.88 3.7 hsa-miR-514 0.86 0.32 2.93 0.86 2.70E−03 −2.07 4.2 hsa-miR-21 13.52 0.47 15.85 0.45 1.36E−04 −2.32 5.0 hsa-miR-31 7.66 0.63 10.14 0.64 6.61E−04 −2.49 5.6 hsa-miR-31* 6.00 0.62 8.58 0.56 3.21E−04 −2.57 6.0 hsa-miR-221* 5.03 0.35 8.71 0.86 9.54E−05 −3.68 12.9 hsa-miR-221 6.75 0.27 10.60 0.73 2.24E−05 −3.85 14.4 hsa-miR-222 5.87 0.13 10.25 0.58 1.75E−06 −4.37 20.7 hsa-miR-146b-3p −0.93 0.25 3.73 1.12 8.80E−05 −4.65 25.2 hsa-miR-551b 5.24 0.48 9.98 0.58 3.63E−06 −4.74 26.7 hsa-miR-146b-5p 7.54 0.54 14.41 0.92 3.58E−06 −6.87 116.6

Example 6 miRNA Expression Profiling Distinguishes Normal Thyroid Tissue and The Follicular Variant of Papillary Thyroid Carcinoma

A total of 415 human miRNAs were expressed above background level in the normal thyroid tissue samples, representing 48% of the human miRNAs present on the arrays. A total of 346 miRNAs were expressed above background level in the follicular variant of papillary thyroid carcinoma samples, representing 40% of the miRNAs present on the arrays.

A total of 126 human miRNAs were significantly differentially expressed between the normal samples and the follicular variant of papillary carcinoma specimens (p<0.05). Among these, 14 miRNAs were overexpressed (Log 2 diff (FVPTC vs NOR)≧1) and 50 were underexpressed (Log 2 diff (FVPTC vs NOR)≦1) by at least 2-fold in FVPTC compared to NOR (Table 8). Of these, hsa-miR-146b-5p was overexpressed by 50-fold in the FVPTC samples, hsa-miR-222, -551b, -221, and -146b-3p were overexpressed by 10- to 14-fold in the FVPTC samples, and hsa-miR-221*, -31*, and -31) were overexpressed by 5- to 10-fold in the FVPTC samples. Among the miRNAs that were expressed at lower average levels in FVPTC samples, hsa-miR-7 and -873 were underexpressed by 10- to 20-fold in the FVPTC samples, and hsa-miR-204, -7-2*, and -199b-5p were underexpressed by 5- to 10-fold in the FVPTC samples.

TABLE 8 MicroRNAs significantly differentially expressed between FVPTC and NOR samples. NOR FVPTC FVPTC vs NOR miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-146b-5p 7.54 0.54 13.20 1.09 8.62E−05 5.66 50.5 hsa-miR-222 5.87 0.13 9.66 0.79 7.99E−05 3.79 13.8 hsa-miR-551b 5.24 0.48 8.99 0.76 1.64E−04 3.75 13.4 hsa-miR-221 6.75 0.27 10.19 0.98 5.17E−04 3.44 10.9 hsa-miR-146b-3p −0.93 0.25 2.46 1.30 2.17E−03 3.39 10.5 hsa-miR-221* 5.03 0.35 8.06 0.85 5.98E−04 3.03 8.2 hsa-miR-31* 6.00 0.62 8.47 1.06 6.94E−03 2.46 5.5 hsa-miR-31 7.66 0.63 10.06 1.12 9.65E−03 2.40 5.3 hsa-miR-222* −1.15 0.34 0.85 0.42 3.21E−04 2.00 4.0 hsa-miR-503 4.49 0.24 6.07 1.04 2.58E−02 1.57 3.0 hsa-miR-34a 10.87 0.11 12.33 0.27 5.15E−05 1.46 2.7 hsa-miR-21 13.52 0.47 14.94 0.64 1.18E−02 1.42 2.7 hsa-miR-181b 8.08 0.58 9.48 0.84 3.36E−02 1.40 2.6 hsa-miR-34a* 3.71 0.15 4.76 0.31 8.68E−04 1.05 2.1 hsa-miR-29c* 7.86 0.25 6.86 0.34 3.09E−03 −1.00 2.0 hsa-miR-30c 11.51 0.24 10.51 0.51 1.21E−02 −1.01 2.0 hsa-miR-210 6.28 0.41 5.26 0.39 1.12E−02 −1.02 2.0 hsa-miR-362-3p 6.25 0.35 5.23 0.41 8.68E−03 −1.03 2.0 hsa-miR-193b* 4.44 0.44 3.41 0.46 1.75E−02 −1.03 2.0 hsa-miR-532-3p 6.16 0.20 5.10 0.09 5.91E−05 −1.06 2.1 hsa-miR-136 3.60 0.47 2.50 0.44 1.41E−02 −1.10 2.1 hsa-miR-199a-5p 10.41 0.25 9.31 0.27 1.03E−03 −1.10 2.1 hsa-miR-455-5p 4.70 0.09 3.57 0.63 1.21E−02 −1.13 2.2 hsa-miR-214 9.59 0.15 8.46 0.48 3.98E−03 −1.14 2.2 hsa-miR-377 4.48 0.60 3.32 0.35 1.54E−02 −1.16 2.2 hsa-miR-329 1.45 0.43 0.28 0.26 3.62E−03 −1.17 2.2 hsa-miR-495 3.64 0.76 2.45 0.45 3.56E−02 −1.19 2.3 hsa-miR-199a-3p 12.04 0.17 10.82 0.41 1.50E−03 −1.21 2.3 hsa-miR-369-5p 2.10 0.30 0.89 0.48 5.32E−03 −1.21 2.3 hsa-miR-652 6.64 0.19 5.43 0.43 2.14E−03 −1.21 2.3 hsa-miR-139-5p 6.80 0.26 5.57 0.68 1.51E−02 −1.23 2.3 hsa-miR-214* 4.54 0.23 3.31 0.30 5.87E−04 −1.23 2.3 hsa-miR-148a 11.27 0.26 10.02 0.33 9.76E−04 −1.24 2.4 hsa-miR-148a* 1.75 0.37 0.48 0.48 5.82E−03 −1.28 2.4 hsa-miR-22* 5.56 0.65 4.29 0.52 2.22E−02 −1.28 2.4 hsa-miR-143 8.85 0.35 7.56 0.83 2.92E−02 −1.28 2.4 hsa-miR-337-5p 3.33 0.35 2.04 0.52 6.37E−03 −1.29 2.4 hsa-miR-145 11.11 0.39 9.81 0.83 3.00E−02 −1.29 2.5 hsa-miR-144 8.24 0.32 6.93 0.46 3.39E−03 −1.31 2.5 hsa-miR-144* 6.62 0.32 5.25 1.07 4.89E−02 −1.38 2.6 hsa-miR-154 3.92 0.39 2.54 0.38 2.26E−03 −1.38 2.6 hsa-miR-379 3.13 0.51 1.74 0.86 3.16E−02 −1.39 2.6 hsa-miR-345 4.50 0.63 3.11 0.68 2.39E−02 −1.39 2.6 hsa-miR-376c 6.27 0.41 4.84 0.47 3.70E−03 −1.43 2.7 hsa-miR-654-3p 3.97 0.25 2.50 0.40 7.43E−04 −1.47 2.8 hsa-miR-152 7.88 0.23 6.38 0.23 8.99E−05 −1.50 2.8 hsa-miR-299-5p 3.80 0.43 2.29 0.48 3.53E−03 −1.51 2.8 hsa-miR-9 1.92 0.34 0.41 0.75 1.04E−02 −1.51 2.8 hsa-miR-381 4.34 0.54 2.81 0.74 1.53E−02 −1.54 2.9 hsa-miR-193b 8.34 0.80 6.75 0.59 1.90E−02 −1.58 3.0 hsa-miR-1915* 0.74 0.45 −0.87 0.78 1.17E−02 −1.60 3.0 hsa-miR-551b* 0.88 1.01 −0.79 0.69 3.42E−02 −1.67 3.2 hsa-miR-136* 3.09 0.50 1.39 0.40 1.87E−03 −1.70 3.2 hsa-miR-376a 5.80 0.39 4.10 0.40 9.12E−04 −1.71 3.3 hsa-miR-138 6.63 0.55 4.85 0.81 1.07E−02 −1.78 3.4 hsa-miR-639 0.53 1.01 −1.31 0.68 2.38E−02 −1.83 3.6 hsa-miR-365 9.80 0.45 7.90 0.40 7.41E−04 −1.90 3.7 hsa-miR-876-3p 2.91 0.40 0.79 0.91 5.28E−03 −2.12 4.4 hsa-miR-129-5p 1.45 0.57 −0.79 1.02 8.52E−03 −2.24 4.7 hsa-miR-199b-5p 9.67 0.16 7.31 0.64 3.76E−04 −2.36 5.1 hsa-miR-7-2* 4.72 0.59 1.75 1.62 1.38E−02 −2.97 7.8 hsa-miR-204 8.70 0.83 5.44 2.07 2.63E−02 −3.27 9.6 hsa-miR-873 4.26 0.29 0.89 1.45 3.88E−03 −3.37 10.3 hsa-miR-7 11.38 0.51 7.22 2.56 1.90E−02 −4.16 17.9 AVG, average expression among samples in a group; SD, standard deviation.

Example 7 miRNA Expression Profiling Distinguishes Normal Thyroid Tissue and Anaplastic Thyroid Carcinoma

A total of 415 human miRNAs were expressed above background level in the normal thyroid tissue samples, representing 48% of the human miRNAs present on the arrays. A total of 330 miRNAs were expressed above background level in the anaplastic thyroid cancer sample, representing 38% of the miRNAs present on the arrays.

A total of 178 human miRNAs were significantly differentially expressed between the normal samples and the anaplastic thyroid carcinoma specimen (p<0.05). Among these, 32 miRNAs were overexpressed (Log 2 diff (ATC vs NOR)≧1) and 124 were underexpressed (Log 2 diff (ATC vs NOR)≦1) by at least 2-fold in ATC compared to NOR. Of these, hsa-miR-582-3p and hsa-miR-9* were overexpressed by 30- to 40-fold in the ATC sample, hsa-miR-582-5p, -34c-5p, 124 were overexpressed by 10- to 20-fold in the ATC sample, and hsa-miR-9, -34b, -21, and -210 were overexpressed by 5- to 10-fold in the ATC sample (Table 9). Among the miRNAs that were expressed at lower average levels in the ATC sample, eight (miR-429, -141, -200c, 200a, -200b, -135b, -135a, and -205) were underexpressed by 100- to 420-fold, hsa-miR-138 and hsa-miR-7-2* were underexpressed by 50- to 100-fold, and twenty two miRNAs were expressed at levels between 10- and 40-fold lower in the ATC specimen compared to the NOR samples (Table 9).

TABLE 9 MicroRNAs significantly differentially expressed between ATC and NOR samples. NOR ATC vs NOR Fold miRNA AVG SD ATC ttest Log2Diff change hsa-miR-582-3p −1.21 0.32 3.97 6.88E−04 5.18 36.3 hsa-miR-9* 2.09 0.66 7.14 6.51E−03 5.05 33.2 hsa-miR-582-5p 4.27 0.39 8.42 2.40E−03 4.15 17.7 hsa-miR-34c-5p 3.81 0.36 7.37 3.18E−03 3.55 11.7 hsa-miR-124 0.64 0.46 4.16 6.56E−03 3.52 11.5 hsa-miR-9 1.92 0.34 5.05 3.66E−03 3.13 8.7 hsa-miR-34b 1.95 0.51 4.65 1.81E−02 2.70 6.5 hsa-miR-21 13.52 0.47 16.00 1.84E−02 2.48 5.6 hsa-miR-210 6.28 0.41 8.74 1.25E−02 2.45 5.5 hsa-miR-592 2.46 0.28 4.74 5.25E−03 2.28 4.9 hsa-miR-34b* 6.54 0.12 8.43 7.36E−04 1.89 3.7 hsa-miR-10a 8.66 0.40 10.38 3.16E−02 1.72 3.3 hsa-miR-153 2.34 0.28 3.92 1.50E−02 1.58 3.0 hsa-miR-769-5p 4.90 0.24 6.42 1.08E−02 1.52 2.9 hsa-miR-550* 2.80 0.18 4.14 7.27E−03 1.34 2.5 hsa-miR-30a* 8.99 0.37 10.32 4.79E−02 1.33 2.5 hsa-miR-149 3.96 0.22 5.28 1.25E−02 1.32 2.5 hsa-miR-449a 3.23 0.21 4.52 1.17E−02 1.29 2.4 hsa-miR-30a 12.09 0.31 13.36 3.57E−02 1.27 2.4 hsa-miR-873 4.26 0.29 5.52 3.14E−02 1.26 2.4 hsa-miR-132 6.00 0.15 7.21 5.18E−03 1.21 2.3 hsa-miR-191* 3.42 0.27 4.58 3.01E−02 1.16 2.2 hsa-miR-656 0.48 0.26 1.64 2.72E−02 1.16 2.2 hsa-miR-330-3p 4.00 0.04 5.15 1.78E−04 1.15 2.2 hsa-miR-1201 1.35 0.21 2.48 1.69E−02 1.13 2.2 hsa-miR-769-3p 2.04 0.20 3.15 1.57E−02 1.11 2.2 hsa-let-7b* 1.31 0.14 2.41 5.36E−03 1.10 2.1 hsa-miR-431* 1.38 0.23 2.46 2.45E−02 1.09 2.1 hsa-miR-1238 3.64 0.23 4.72 2.45E−02 1.08 2.1 hsa-let-7f-1* 1.41 0.12 2.48 3.84E−03 1.07 2.1 hsa-miR-425* 3.06 0.27 4.08 4.45E−02 1.02 2.0 hsa-miR-519d 0.74 0.21 1.74 2.42E−02 1.00 2.0 hsa-miR-30e* 8.03 0.28 7.03 4.75E−02 −1.00 2.0 hsa-miR-7-1* 4.85 0.15 3.84 9.18E−03 −1.01 2.0 hsa-miR-16-2* 3.48 0.10 2.46 2.96E−03 −1.02 2.0 hsa-miR-361-3p 7.35 0.12 6.33 5.16E−03 −1.03 2.0 hsa-miR-1271 4.37 0.19 3.33 1.60E−02 −1.03 2.0 hsa-miR-338-5p 2.10 0.17 1.05 1.07E−02 −1.06 2.1 hsa-miR-574-3p 6.79 0.11 5.72 3.21E−03 −1.07 2.1 hsa-miR-30c-1* 3.43 0.11 2.37 3.00E−03 −1.07 2.1 hsa-miR-624* 2.34 0.17 1.27 1.05E−02 −1.07 2.1 hsa-miR-151-3p 7.63 0.21 6.52 1.73E−02 −1.10 2.1 hsa-let-7d 12.26 0.22 11.15 1.99E−02 −1.12 2.2 hsa-miR-192 7.92 0.21 6.79 1.62E−02 −1.13 2.2 hsa-let-7f 14.71 0.25 13.56 2.54E−02 −1.15 2.2 hsa-miR-152 7.88 0.23 6.73 2.11E−02 −1.15 2.2 hsa-miR-628-5p 4.41 0.12 3.25 2.99E−03 −1.16 2.2 hsa-miR-146b-3p −0.93 0.25 −2.10 2.34E−02 −1.18 2.3 hsa-miR-19a 8.30 0.13 7.12 4.24E−03 −1.18 2.3 hsa-miR-455-3p 6.91 0.12 5.69 2.94E−03 −1.22 2.3 hsa-miR-93 8.83 0.24 7.61 1.87E−02 −1.23 2.3 hsa-miR-652 6.64 0.19 5.34 9.13E−03 −1.30 2.5 hsa-miR-1471 4.55 0.27 3.24 2.35E−02 −1.30 2.5 hsa-miR-214 9.59 0.15 8.28 4.62E−03 −1.31 2.5 hsa-miR-214* 4.54 0.23 3.23 1.42E−02 −1.31 2.5 hsa-miR-628-3p 3.68 0.24 2.32 1.43E−02 −1.36 2.6 hsa-miR-10b 9.05 0.24 7.70 1.55E−02 −1.36 2.6 hsa-miR-101* 2.81 0.23 1.44 1.32E−02 −1.37 2.6 hsa-miR-130a 11.60 0.31 10.22 2.80E−02 −1.38 2.6 hsa-miR-30b* 4.51 0.11 3.11 1.50E−03 −1.39 2.6 hsa-miR-30e 9.84 0.26 8.44 1.64E−02 −1.40 2.6 hsa-miR-29c 13.27 0.21 11.87 9.34E−03 −1.40 2.6 hsa-miR-138-2* 2.44 0.25 1.03 1.54E−02 −1.42 2.7 hsa-miR-374b 8.47 0.18 7.05 6.07E−03 −1.42 2.7 hsa-miR-30d 10.39 0.18 8.94 5.49E−03 −1.45 2.7 hsa-miR-194 6.65 0.22 5.17 9.14E−03 −1.48 2.8 hsa-miR-668 −0.59 0.34 −2.09 2.96E−02 −1.51 2.8 hsa-miR-192* 2.15 0.28 0.63 1.67E−02 −1.52 2.9 hsa-miR-423-5p 7.13 0.09 5.61 6.53E−04 −1.52 2.9 hsa-miR-1826 5.89 0.33 4.37 2.59E−02 −1.53 2.9 hsa-miR-215 6.16 0.28 4.58 1.47E−02 −1.57 3.0 hsa-miR-186 7.19 0.27 5.62 1.40E−02 −1.58 3.0 hsa-miR-424* 3.82 0.28 2.24 1.49E−02 −1.58 3.0 hsa-let-7g 13.44 0.18 11.83 3.81E−03 −1.60 3.0 hsa-miR-193b* 4.44 0.44 2.81 4.42E−02 −1.63 3.1 hsa-miR-199a-5p 10.41 0.25 8.77 1.02E−02 −1.64 3.1 hsa-miR-92a 9.43 0.12 7.77 1.13E−03 −1.66 3.2 hsa-miR-767-5p 0.57 0.17 −1.10 3.23E−03 −1.67 3.2 hsa-miR-374a 9.21 0.22 7.52 6.08E−03 −1.69 3.2 hsa-miR-199b-5p 9.67 0.16 7.97 2.44E−03 −1.70 3.2 hsa-miR-29c* 7.86 0.25 6.15 8.89E−03 −1.71 3.3 hsa-miR-219-5p 3.84 0.31 2.13 1.67E−02 −1.71 3.3 hsa-miR-665 3.57 0.46 1.87 4.48E−02 −1.71 3.3 hsa-miR-98 8.93 0.29 7.22 1.35E−02 −1.71 3.3 hsa-miR-32 4.42 0.32 2.63 1.60E−02 −1.79 3.5 hsa-miR-29b-2* 2.05 0.28 0.24 1.01E−02 −1.81 3.5 hsa-miR-30d* 2.94 0.23 1.12 5.64E−03 −1.82 3.5 hsa-miR-151-5p 11.05 0.25 9.21 6.98E−03 −1.84 3.6 hsa-miR-17* 5.45 0.45 3.60 3.44E−02 −1.84 3.6 hsa-miR-1301 0.99 0.35 −0.92 1.66E−02 −1.92 3.8 hsa-miR-95 8.36 0.53 6.41 4.68E−02 −1.95 3.9 hsa-miR-1208 2.84 0.36 0.87 1.64E−02 −1.96 3.9 hsa-miR-101 9.47 0.24 7.49 4.90E−03 −1.97 3.9 hsa-miR-7 11.38 0.51 9.39 3.99E−02 −1.98 4.0 hsa-miR-1180 2.38 0.14 0.37 9.38E−04 −2.01 4.0 hsa-let-7i 14.01 0.31 11.99 9.81E−03 −2.02 4.1 hsa-miR-1270 2.09 0.22 0.05 3.75E−03 −2.04 4.1 hsa-let-7g* −0.08 0.50 −2.14 3.50E−02 −2.06 4.2 hsa-miR-26b 12.58 0.26 10.52 5.54E−03 −2.06 4.2 hsa-miR-365 9.80 0.45 7.72 2.56E−02 −2.08 4.2 hsa-miR-203 5.95 0.57 3.85 4.60E−02 −2.09 4.3 hsa-miR-744 5.09 0.12 2.84 4.85E−04 −2.25 4.7 hsa-miR-874 7.04 0.24 4.78 3.53E−03 −2.26 4.8 hsa-miR-148a* 1.75 0.37 −0.55 1.17E−02 −2.31 4.9 hsa-let-7c 12.99 0.19 10.68 1.75E−03 −2.31 5.0 hsa-miR-148b 9.01 0.40 6.69 1.35E−02 −2.32 5.0 hsa-miR-346 0.98 0.17 −1.38 1.06E−03 −2.36 5.1 hsa-miR-542-5p 6.26 0.30 3.91 5.96E−03 −2.36 5.1 hsa-miR-455-5p 4.70 0.09 2.32 1.83E−04 −2.37 5.2 hsa-miR-26a 12.78 0.23 10.36 2.56E−03 −2.42 5.3 hsa-miR-20a* 4.96 0.36 2.51 8.79E−03 −2.44 5.4 hsa-miR-542-3p 5.78 0.29 3.33 4.84E−03 −2.45 5.5 hsa-miR-424 10.03 0.50 7.56 2.18E−02 −2.46 5.5 hsa-miR-30b 12.22 0.28 9.75 4.09E−03 −2.48 5.6 hsa-miR-551b 5.24 0.48 2.61 1.65E−02 −2.63 6.2 hsa-miR-143* 4.15 0.36 1.36 6.18E−03 −2.79 6.9 hsa-miR-345 4.50 0.63 1.63 2.61E−02 −2.88 7.3 hsa-miR-126 12.90 0.21 10.01 1.13E−03 −2.89 7.4 hsa-miR-100 12.09 0.35 9.15 5.03E−03 −2.94 7.7 hsa-miR-125b-2* 5.60 0.17 2.65 5.45E−04 −2.95 7.7 hsa-miR-1469 2.18 0.70 −0.80 3.20E−02 −2.98 7.9 hsa-miR-422a 2.78 0.27 −0.25 2.09E−03 −3.03 8.1 hsa-miR-491-5p 1.89 0.17 −1.33 4.87E−04 −3.22 9.3 hsa-miR-1251 0.97 0.29 −2.26 2.08E−03 −3.23 9.4 hsa-miR-450a 5.36 0.44 1.98 6.34E−03 −3.38 10.4 hsa-miR-452 4.97 0.26 1.57 1.41E−03 −3.40 10.6 hsa-miR-126* 6.87 0.34 3.44 2.81E−03 −3.43 10.8 hsa-miR-486-5p 8.85 0.51 5.35 8.93E−03 −3.50 11.3 hsa-miR-224 5.97 0.07 2.46 2.48E−05 −3.51 11.4 hsa-let-7i* 3.60 0.44 0.07 5.56E−03 −3.53 11.5 hsa-miR-451 15.49 0.22 11.96 7.29E−04 −3.53 11.6 hsa-miR-143 8.85 0.35 5.31 2.93E−03 −3.54 11.7 hsa-miR-144* 6.62 0.32 3.04 2.06E−03 −3.59 12.0 hsa-miR-99a* 1.97 0.14 −1.76 1.50E−04 −3.72 13.2 hsa-miR-145* 6.15 0.36 2.37 2.53E−03 −3.78 13.8 hsa-miR-125b 14.25 0.19 10.44 3.62E−04 −3.81 14.0 hsa-miR-144 8.24 0.32 4.43 1.80E−03 −3.81 14.0 hsa-miR-218 8.86 0.27 5.04 1.10E−03 −3.82 14.1 hsa-miR-99a 11.86 0.17 8.00 2.39E−04 −3.87 14.6 hsa-miR-139-5p 6.80 0.26 2.79 7.91E−04 −4.01 16.1 hsa-miR-200a* 4.59 0.21 0.46 3.96E−04 −4.13 17.5 hsa-miR-145 11.11 0.39 6.78 2.14E−03 −4.32 20.0 hsa-miR-512-3p 4.77 0.48 0.39 3.76E−03 −4.38 20.8 hsa-miR-486-3p 2.60 1.12 −1.82 3.85E−02 −4.41 21.3 hsa-miR-200b* 5.18 0.30 0.48 7.91E−04 −4.70 26.0 hsa-miR-141* 3.63 0.39 −1.68 1.16E−03 −5.31 39.6 hsa-miR-7-2* 4.72 0.59 −1.00 3.21E−03 −5.72 52.9 hsa-miR-138 6.63 0.55 0.09 1.73E−03 −6.53 92.7 hsa-miR-205 5.13 0.14 −1.95 2.14E−05 −7.08 135.0 hsa-miR-135a 8.83 0.52 1.19 9.30E−04 −7.64 198.8 hsa-miR-135b 10.03 0.43 2.20 5.09E−04 −7.83 227.4 hsa-miR-200b 11.06 0.20 2.93 4.36E−05 −8.13 279.8 hsa-miR-200a 9.93 0.13 1.45 1.16E−05 −8.48 357.2 hsa-miR-200c 11.68 0.25 3.00 7.51E−05 −8.67 408.7 hsa-miR-141 11.19 0.42 2.51 3.35E−04 −8.68 411.2 hsa-miR-429 8.64 0.10 −0.05 5.15E−06 −8.69 413.4 AVG, average expression among samples in a group; SD, standard deviation.

Example 8 miRNA Expression Profiling Distinguishes Normal Thyroid Tissue and Medullary Thyroid Carcinoma

A total of 415 human miRNAs were expressed above background level in the normal thyroid samples, representing 48% of the human miRNAs present on the arrays. A total of 418 miRNAs were expressed above background level in the medullary thyroid carcinoma samples, representing 48% of the miRNAs present on the arrays.

A total of 165 human miRNAs were significantly differentially expressed between the normal samples and the medullary thyroid carcinomas (p<0.05) (Table 10.). Among these, 91 miRNAs were overexpressed (Log 2 diff (MTC vs NOR)≧1) and 30 were underexpressed (Log 2 diff (MTC vs NOR)≦1) by at least 2-fold in MTC compared to NOR. Of these, hsa-miR-375 and hsa-miR-124 were over-expressed between 100- and 520-fold in the MTC samples, twenty one miRNAs were overexpressed by 10- to 54-fold in the MTC samples, and thirty one miRNAs were overexpressed by 5- to 10-fold in the MTC samples compared to the NOR samples. Among the miRNAs that were expressed at lower average levels in the MTC samples, hsa-miR-31 and hsa-miR-31* were underexpressed by more than 10-fold in the MTC samples, and six miRNAs (hsa-miR-138, -7-2*, -204, -30a*, -30c-2*, and -30a) were underexpressed by 5- to 10-fold in the MTC specimens (Table 10).

TABLE 10 MicroRNAs significantly differentially expressed between MTC and NOR samples. NOR MTC MTC vs NOR miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-375 4.86 1.12 13.86 0.40 4.71E−05 9.01 515.1 hsa-miR-124 0.64 0.46 7.86 3.11 5.21E−03 7.22 149.4 hsa-miR-153 2.34 0.28 8.11 1.07 1.26E−04 5.77 54.5 hsa-miR-323-3p 1.27 1.48 6.93 0.13 1.33E−03 5.66 50.6 hsa-miR-410 2.89 1.19 8.20 0.14 6.54E−04 5.31 39.7 hsa-miR-592 2.46 0.28 7.50 1.19 3.85E−04 5.04 32.9 hsa-miR-487b 4.75 0.63 9.75 0.19 4.62E−05 5.00 32.0 hsa-miR-409-3p 2.35 1.61 7.21 0.31 3.96E−03 4.87 29.2 hsa-miR-539 1.69 0.51 6.53 0.34 3.23E−05 4.83 28.5 hsa-miR-433 −0.64 0.60 4.13 0.61 1.46E−04 4.77 27.3 hsa-miR-432 2.98 0.71 7.61 0.36 1.58E−04 4.63 24.7 hsa-miR-409-5p 0.42 0.53 4.92 0.15 3.23E−05 4.50 22.6 hsa-miR-183 6.09 0.54 10.49 0.69 2.13E−04 4.40 21.2 hsa-miR-758 1.00 0.63 5.04 0.13 1.22E−04 4.03 16.4 hsa-miR-382 2.57 0.59 6.53 0.24 1.16E−04 3.96 15.6 hsa-miR-487a 0.85 0.93 4.79 0.32 1.00E−03 3.94 15.3 hsa-miR-183* 0.43 0.40 4.36 0.40 5.10E−05 3.93 15.2 hsa-miR-485-5p 0.22 0.44 4.03 0.40 7.66E−05 3.81 14.0 hsa-miR-889 0.00 0.19 3.79 0.54 4.36E−05 3.79 13.9 hsa-miR-127-3p 5.22 0.57 8.88 0.37 2.12E−04 3.66 12.7 hsa-miR-182 2.28 0.58 5.90 0.30 1.93E−04 3.63 12.3 hsa-miR-96 7.46 0.37 11.01 0.48 1.07E−04 3.55 11.7 hsa-miR-485-3p 0.94 0.89 4.27 0.37 1.83E−03 3.33 10.1 hsa-miR-136* 3.09 0.50 6.41 0.51 3.53E−04 3.32 10.0 hsa-miR-890 −0.66 0.49 2.63 1.99 2.22E−02 3.29 9.8 hsa-miR-495 3.64 0.76 6.93 0.28 8.90E−04 3.29 9.8 hsa-miR-543 2.07 0.93 5.30 0.05 2.10E−03 3.23 9.4 hsa-miR-9* 2.09 0.66 5.31 1.78 1.93E−02 3.21 9.3 hsa-miR-431 1.78 1.51 5.00 1.06 2.65E−02 3.21 9.3 hsa-miR-369-5p 2.10 0.30 5.27 0.72 4.65E−04 3.17 9.0 hsa-miR-376a* 1.53 0.33 4.63 0.44 1.18E−04 3.10 8.6 hsa-miR-379 3.13 0.51 6.20 0.14 1.73E−04 3.07 8.4 hsa-miR-377 4.48 0.60 7.51 0.55 1.02E−03 3.03 8.2 hsa-miR-10a 8.66 0.40 11.69 0.52 3.28E−04 3.03 8.2 hsa-miR-136 3.60 0.47 6.61 0.51 4.48E−04 3.01 8.0 hsa-miR-381 4.34 0.54 7.34 0.33 3.96E−04 2.99 8.0 hsa-miR-132 6.00 0.15 8.97 1.15 3.28E−03 2.97 7.8 hsa-miR-376c 6.27 0.41 9.21 0.81 1.39E−03 2.94 7.7 hsa-miR-154 3.92 0.39 6.86 0.17 6.85E−05 2.94 7.7 hsa-miR-221 6.75 0.27 9.68 0.79 8.60E−04 2.93 7.6 hsa-miR-377* 0.16 0.39 2.94 0.16 9.44E−05 2.78 6.9 hsa-miR-9 1.92 0.34 4.69 1.56 1.66E−02 2.77 6.8 hsa-miR-376a 5.80 0.39 8.51 0.67 1.05E−03 2.70 6.5 hsa-miR-329 1.45 0.43 4.13 0.15 1.67E−04 2.68 6.4 hsa-miR-411 2.19 0.44 4.80 0.24 2.66E−04 2.61 6.1 hsa-miR-335 6.48 0.33 9.06 1.56 2.08E−02 2.58 6.0 hsa-miR-7 11.38 0.51 13.88 0.95 6.11E−03 2.50 5.7 hsa-miR-1301 0.99 0.35 3.45 0.62 1.09E−03 2.46 5.5 hsa-miR-369-3p 0.42 0.36 2.85 0.71 1.82E−03 2.43 5.4 hsa-miR-493* 2.96 0.54 5.39 0.45 1.52E−03 2.43 5.4 hsa-miR-154* 2.47 0.92 4.83 0.62 1.25E−02 2.36 5.1 hsa-miR-370 2.41 0.50 4.77 0.36 1.02E−03 2.35 5.1 hsa-miR-330-3p 4.00 0.04 6.34 0.46 1.34E−04 2.34 5.1 hsa-miR-654-3p 3.97 0.25 6.30 0.51 4.55E−04 2.33 5.0 hsa-miR-132* 3.33 0.54 5.58 1.13 1.61E−02 2.25 4.8 hsa-miR-222 5.87 0.13 8.06 0.71 1.53E−03 2.18 4.5 hsa-miR-10a* 1.64 0.08 3.82 0.57 5.66E−04 2.18 4.5 hsa-miR-1185 0.91 0.24 3.03 0.54 8.66E−04 2.11 4.3 hsa-miR-216a −0.17 0.41 1.88 0.79 6.21E−03 2.06 4.2 hsa-miR-7-1* 4.85 0.15 6.88 0.44 3.26E−04 2.03 4.1 hsa-miR-337-5p 3.33 0.35 5.33 0.33 6.01E−04 2.00 4.0 hsa-miR-182* 0.03 0.20 2.00 0.20 4.96E−05 1.97 3.9 hsa-miR-376b 1.52 0.42 3.45 1.39 4.32E−02 1.93 3.8 hsa-miR-338-3p 7.41 0.48 9.34 0.35 2.08E−03 1.93 3.8 hsa-miR-221* 5.03 0.35 6.93 0.33 7.96E−04 1.90 3.7 hsa-miR-668 −0.59 0.34 1.30 0.42 1.20E−03 1.89 3.7 hsa-miR-582-5p 4.27 0.39 6.13 0.18 6.29E−04 1.86 3.6 hsa-miR-663b 2.05 0.54 3.88 1.00 2.54E−02 1.83 3.6 hsa-miR-598 6.22 0.44 7.98 0.33 2.27E−03 1.76 3.4 hsa-miR-301a 5.82 0.22 7.56 0.34 4.35E−04 1.74 3.3 hsa-miR-335* 2.05 0.24 3.78 0.88 1.19E−02 1.73 3.3 hsa-miR-326 1.90 0.22 3.61 0.14 7.52E−05 1.71 3.3 hsa-miR-429 8.64 0.10 10.32 0.28 9.10E−05 1.68 3.2 hsa-miR-656 0.48 0.26 2.09 0.62 4.97E−03 1.61 3.0 hsa-miR-642 −0.92 0.34 0.65 0.41 2.47E−03 1.57 3.0 hsa-miR-431* 1.38 0.23 2.93 0.05 9.91E−05 1.55 2.9 hsa-miR-212 4.43 0.21 5.93 0.76 1.18E−02 1.50 2.8 hsa-miR-299-3p 1.65 0.31 3.11 0.45 3.83E−03 1.46 2.7 hsa-miR-299-5p 3.80 0.43 5.22 0.48 9.19E−03 1.42 2.7 hsa-miR-582-3p −1.21 0.32 0.19 0.32 2.17E−03 1.41 2.7 hsa-miR-181c* 3.92 0.47 5.32 0.15 4.54E−03 1.40 2.6 hsa-miR-181c 7.07 0.37 8.44 0.26 2.93E−03 1.37 2.6 hsa-miR-200a 9.93 0.13 11.26 0.29 3.98E−04 1.33 2.5 hsa-miR-654-5p 2.99 0.39 4.30 0.31 4.98E−03 1.31 2.5 hsa-miR-324-5p 7.97 0.19 9.24 0.04 9.68E−05 1.27 2.4 hsa-miR-24-1* 5.38 0.10 6.56 0.18 9.92E−05 1.18 2.3 hsa-miR-337-3p 2.03 0.33 3.15 0.43 1.12E−02 1.12 2.2 hsa-miR-200a* 4.59 0.21 5.71 0.26 1.44E−03 1.12 2.2 hsa-miR-200b 11.06 0.20 12.17 0.08 2.78E−04 1.11 2.2 hsa-let-7e 11.75 0.21 12.78 0.21 1.44E−03 1.03 2.0 hsa-miR-181d 5.85 0.44 6.86 0.09 1.19E−02 1.01 2.0 hsa-let-7d* 1.66 0.34 0.59 0.75 4.86E−02 −1.08 2.1 hsa-let-7g 13.44 0.18 12.32 0.43 4.98E−03 −1.12 2.2 hsa-miR-126 12.90 0.21 11.72 0.25 1.04E−03 −1.18 2.3 hsa-miR-20b 8.20 0.29 7.02 0.70 2.62E−02 −1.19 2.3 hsa-miR-205 5.13 0.14 3.92 0.71 1.82E−02 −1.21 2.3 hsa-miR-625 5.52 0.34 4.29 0.64 2.02E−02 −1.23 2.3 hsa-miR-152 7.88 0.23 6.62 0.52 7.12E−03 −1.26 2.4 hsa-miR-1270 2.09 0.22 0.79 0.81 2.61E−02 −1.30 2.5 hsa-miR-30c 11.51 0.24 10.16 0.57 7.44E−03 −1.35 2.6 hsa-miR-30e* 8.03 0.28 6.67 0.55 7.04E−03 −1.36 2.6 hsa-miR-363 6.85 0.30 5.49 0.86 2.99E−02 −1.36 2.6 hsa-let-7i 14.01 0.31 12.62 0.95 3.66E−02 −1.39 2.6 hsa-miR-126* 6.87 0.34 5.45 0.16 1.22E−03 −1.41 2.7 hsa-miR-100 12.09 0.35 10.63 0.66 1.19E−02 −1.46 2.8 hsa-miR-455-3p 6.91 0.12 5.44 1.18 4.95E−02 −1.48 2.8 hsa-miR-542-3p 5.78 0.29 4.19 1.06 3.18E−02 −1.59 3.0 hsa-miR-139-5p 6.80 0.26 5.21 0.90 1.83E−02 −1.59 3.0 hsa-miR-345 4.50 0.63 2.88 0.99 4.31E−02 −1.62 3.1 hsa-let-7i* 3.60 0.44 1.85 0.98 2.29E−02 −1.75 3.4 hsa-miR-450a 5.36 0.44 3.51 0.77 9.42E−03 −1.85 3.6 hsa-miR-551b 5.24 0.48 3.35 1.29 3.99E−02 −1.88 3.7 hsa-miR-144 8.24 0.32 6.21 0.85 6.40E−03 −2.03 4.1 hsa-miR-30a 12.09 0.31 9.76 1.51 2.66E−02 −2.33 5.0 hsa-miR-30c-2* 6.15 0.27 3.81 1.75 4.18E−02 −2.33 5.0 hsa-miR-30a* 8.99 0.37 6.59 1.57 2.88E−02 −2.40 5.3 hsa-miR-204 8.70 0.83 6.03 1.35 2.21E−02 −2.68 6.4 hsa-miR-7-2* 4.72 0.59 1.55 2.02 2.83E−02 −3.17 9.0 hsa-miR-138 6.63 0.55 3.44 2.17 3.36E−02 −3.18 9.1 hsa-miR-31* 6.00 0.62 2.44 2.19 2.44E−02 −3.57 11.9 hsa-miR-31 7.66 0.63 3.63 2.73 3.23E−02 −4.03 16.3 AVG, average expression among samples in a group; SD, standard deviation

Example 9 miRNA Expression Profiling Distinguishes Hyperplastic Thyroid Nodules and Follicular Adenoma

A total of 160 human miRNAs were significantly differentially expressed between the hyperplastic nodule samples and the follicular adenomas (p<0.05) (Table 11). Among these, 11 miRNAs were overexpressed (Log 2 diff (FA vs NOD)≧1) and 128 were underexpressed (Log 2 diff (FA vs NOD)≦1) by at least 2-fold in FA compared to NOD samples. Of these, hsa-miR-1274a, -720, and -1274b were overexpressed by 5- to 6-fold in the FA compared to the NOD samples. Among the miRNAs that were expressed at lower average levels in the FA samples, hsa-miR-206 and hsa-miR-1202 were underexpressed by 20- to 50-fold in the FA samples, sixteen miRNAs were underexpressed by 10- to 20-fold, and forty seven miRNAs were underexpressed by 5- to 10-fold in the FA specimens compared to the NOD samples.

TABLE 11 MicroRNAs significantly differentially expressed between FA and NOD samples. NOD FA FA vs NOD miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-1274a 4.74 1.03 7.33 0.79 3.72E−03 2.59 6.0 hsa-miR-720 10.25 0.79 12.76 0.87 2.80E−03 2.51 5.7 hsa-miR-1274b 8.53 0.95 10.86 0.82 5.49E−03 2.33 5.0 hsa-miR-1260 6.50 0.87 8.62 0.71 5.13E−03 2.12 4.3 hsa-miR-182 1.79 0.79 3.85 1.11 1.69E−02 2.06 4.2 hsa-miR-96 7.09 0.38 8.94 0.88 6.06E−03 1.85 3.6 hsa-miR-1227 0.13 0.61 1.77 1.08 3.12E−02 1.64 3.1 hsa-miR-183 6.08 0.43 7.62 1.20 4.65E−02 1.54 2.9 hsa-miR-29b-1* 3.36 0.34 4.78 0.51 2.08E−03 1.42 2.7 hsa-miR-200c* 1.03 0.53 2.41 0.94 3.54E−02 1.38 2.6 hsa-miR-182* −0.26 0.47 1.08 0.53 5.57E−03 1.34 2.5 hsa-miR-30c-2* 6.01 0.27 5.00 0.53 1.13E−02 −1.01 2.0 hsa-miR-513c 3.19 0.70 2.19 0.55 4.58E−02 −1.01 2.0 hsa-miR-1270 2.47 0.46 1.35 0.54 1.30E−02 −1.12 2.2 hsa-miR-320d 10.69 0.29 9.56 0.73 2.34E−02 −1.13 2.2 hsa-miR-1228 5.75 0.58 4.59 0.67 3.00E−02 −1.16 2.2 hsa-miR-28-3p 2.09 0.21 0.93 0.64 1.11E−02 −1.16 2.2 hsa-miR-320b 10.20 0.36 9.03 0.72 2.16E−02 −1.17 2.2 hsa-miR-320c 10.20 0.21 9.02 0.68 1.29E−02 −1.19 2.3 hsa-miR-130a 11.54 0.35 10.32 0.86 3.36E−02 −1.22 2.3 hsa-miR-513b 4.08 0.67 2.85 0.56 1.96E−02 −1.23 2.3 hsa-miR-501-3p 4.63 0.23 3.36 0.76 1.50E−02 −1.27 2.4 hsa-miR-10b* 3.33 0.58 2.05 0.49 8.73E−03 −1.28 2.4 hsa-miR-320a 9.16 0.27 7.87 0.70 1.09E−02 −1.29 2.4 hsa-miR-296-5p 4.51 0.68 3.19 0.33 6.47E−03 −1.31 2.5 hsa-miR-299-3p 1.73 0.56 0.33 0.73 1.64E−02 −1.40 2.6 hsa-miR-199a-5p 9.93 0.57 8.46 0.81 1.85E−02 −1.47 2.8 hsa-miR-557 6.23 0.77 4.74 0.33 5.73E−03 −1.49 2.8 hsa-miR-432 3.26 0.58 1.76 0.66 9.17E−03 −1.50 2.8 hsa-miR-1285 3.38 0.58 1.86 0.97 2.91E−02 −1.52 2.9 hsa-miR-602 3.88 0.51 2.36 0.50 2.87E−03 −1.52 2.9 hsa-miR-33b* 4.27 0.51 2.73 0.50 2.53E−03 −1.55 2.9 hsa-miR-1275 8.12 0.52 6.56 0.86 1.53E−02 −1.56 3.0 hsa-miR-199a-3p 11.61 0.24 10.02 0.83 8.00E−03 −1.59 3.0 hsa-miR-1307 3.37 0.39 1.77 1.06 2.50E−02 −1.60 3.0 hsa-miR-584 4.38 0.49 2.76 0.44 1.22E−03 −1.61 3.1 hsa-miR-516a-5p 3.63 0.99 2.00 0.46 1.34E−02 −1.63 3.1 hsa-miR-122 2.20 1.35 0.56 0.32 3.16E−02 −1.64 3.1 hsa-miR-525-5p 2.15 0.49 0.50 0.66 4.32E−03 −1.66 3.2 hsa-miR-769-3p 3.34 0.64 1.68 0.57 4.48E−03 −1.66 3.2 hsa-miR-379 2.70 0.88 1.02 0.89 2.51E−02 −1.68 3.2 hsa-miR-1244 2.06 0.85 0.37 0.82 1.89E−02 −1.69 3.2 hsa-miR-1306 2.97 0.34 1.23 0.76 4.09E−03 −1.74 3.3 hsa-miR-574-5p 7.52 0.63 5.79 0.68 5.47E−03 −1.74 3.3 hsa-miR-550 3.70 0.30 1.95 0.59 1.07E−03 −1.75 3.4 hsa-miR-125a-3p 7.33 0.40 5.56 0.75 3.92E−03 −1.77 3.4 hsa-miR-760 4.31 0.36 2.54 0.81 5.08E−03 −1.77 3.4 hsa-miR-877* 4.73 0.40 2.93 0.51 6.85E−04 −1.81 3.5 hsa-miR-210 6.41 0.24 4.60 1.04 1.19E−02 −1.82 3.5 hsa-miR-23a* 4.50 0.50 2.67 0.90 8.55E−03 −1.82 3.5 hsa-miR-1249 5.93 0.74 4.05 0.56 3.22E−03 −1.88 3.7 hsa-miR-135a* 5.61 0.85 3.73 0.52 4.43E−03 −1.88 3.7 hsa-miR-518a-5p 2.05 0.65 0.15 0.53 1.90E−03 −1.90 3.7 hsa-miR-302c* 1.62 0.71 −0.29 0.50 2.04E−03 −1.91 3.8 hsa-miR-214 9.42 0.44 7.46 0.79 3.20E−03 −1.96 3.9 hsa-miR-614 2.05 0.67 0.08 0.94 9.60E−03 −1.97 3.9 hsa-miR-184 2.83 0.43 0.85 0.59 7.74E−04 −1.99 4.0 hsa-miR-1226* 5.72 0.46 3.70 0.47 3.51E−04 −2.03 4.1 hsa-miR-583 2.59 0.74 0.54 0.77 5.12E−03 −2.04 4.1 hsa-miR-654-5p 4.06 0.36 2.01 1.28 1.81E−02 −2.05 4.1 hsa-miR-1299 4.40 0.44 2.34 1.29 1.96E−02 −2.06 4.2 hsa-miR-639 0.97 0.48 −1.10 0.71 1.64E−03 −2.07 4.2 hsa-miR-513a-5p 5.52 0.43 3.44 0.48 2.74E−04 −2.08 4.2 hsa-miR-490-5p 3.39 0.29 1.30 0.94 3.97E−03 −2.09 4.3 hsa-miR-662 3.58 0.21 1.46 0.73 8.47E−04 −2.13 4.4 hsa-miR-1180 3.54 0.41 1.41 1.66 4.20E−02 −2.13 4.4 hsa-miR-1276 2.01 0.65 −0.15 1.61 4.10E−02 −2.16 4.5 hsa-miR-381 4.14 1.16 1.97 1.13 2.54E−02 −2.17 4.5 hsa-miR-1291 2.99 0.68 0.79 1.08 9.41E−03 −2.21 4.6 hsa-miR-422a 3.64 0.36 1.41 1.24 1.07E−02 −2.23 4.7 hsa-miR-200a* 4.34 0.33 2.10 1.76 4.24E−02 −2.24 4.7 hsa-miR-373* 3.17 0.97 0.91 1.67 4.86E−02 −2.26 4.8 hsa-miR-518e* 2.03 0.27 −0.25 1.15 6.49E−03 −2.28 4.8 hsa-miR-138-1* 1.32 0.49 −0.97 0.85 2.04E−03 −2.29 4.9 hsa-miR-518c* 2.24 0.52 −0.12 0.81 1.55E−03 −2.36 5.1 hsa-miR-1250 1.91 0.52 −0.48 1.27 9.84E−03 −2.39 5.3 hsa-miR-498 3.77 0.49 1.35 1.11 5.11E−03 −2.42 5.3 hsa-miR-526b 3.54 0.53 1.11 0.45 1.53E−04 −2.42 5.4 hsa-miR-424* 5.34 0.66 2.91 1.14 7.17E−03 −2.43 5.4 hsa-miR-630 6.83 0.59 4.40 0.94 2.81E−03 −2.43 5.4 hsa-miR-490-3p 1.74 0.41 −0.70 0.93 1.87E−03 −2.44 5.4 hsa-miR-1208 3.69 0.27 1.22 0.79 5.97E−04 −2.46 5.5 hsa-miR-617 3.26 0.35 0.77 0.94 1.59E−03 −2.49 5.6 hsa-miR-575 10.16 0.66 7.66 0.68 8.67E−04 −2.49 5.6 hsa-miR-1246 9.63 1.16 7.09 1.23 1.63E−02 −2.53 5.8 hsa-miR-1224-5p 7.60 0.65 5.05 1.45 1.45E−02 −2.55 5.9 hsa-miR-298 1.93 0.38 −0.62 1.18 4.51E−03 −2.55 5.9 hsa-miR-371-5p 6.14 0.47 3.57 0.78 6.86E−04 −2.57 5.9 hsa-miR-127-5p 1.28 0.35 −1.31 0.88 9.54E−04 −2.58 6.0 hsa-miR-1228* 1.90 0.73 −0.70 1.35 1.07E−02 −2.60 6.1 hsa-miR-921 1.67 0.51 −0.94 0.88 1.19E−03 −2.61 6.1 hsa-miR-1915 10.06 0.49 7.41 0.57 1.59E−04 −2.65 6.3 hsa-miR-622 5.23 0.37 2.58 0.92 1.06E−03 −2.65 6.3 hsa-miR-202 7.06 0.56 4.38 0.70 4.36E−04 −2.68 6.4 hsa-miR-638 10.95 1.00 8.26 0.52 1.16E−03 −2.70 6.5 hsa-miR-1469 3.39 0.42 0.68 1.64 1.55E−02 −2.71 6.6 hsa-miR-188-5p 7.46 0.63 4.71 0.32 5.89E−05 −2.74 6.7 hsa-miR-631 3.97 0.56 1.22 1.73 1.91E−02 −2.75 6.7 hsa-miR-566 3.15 0.92 0.39 1.49 1.45E−02 −2.77 6.8 hsa-miR-1268 10.19 1.33 7.39 0.37 2.58E−03 −2.80 7.0 hsa-miR-1203 2.45 0.50 −0.36 1.20 3.47E−03 −2.80 7.0 hsa-miR-610 4.46 0.57 1.65 0.67 3.02E−04 −2.80 7.0 hsa-miR-623 4.95 0.55 2.14 0.90 9.42E−04 −2.81 7.0 hsa-miR-877 4.47 0.65 1.65 1.12 3.09E−03 −2.82 7.1 hsa-miR-616 1.69 0.53 −1.14 1.00 1.44E−03 −2.82 7.1 hsa-miR-939 8.91 0.42 6.06 0.56 6.59E−05 −2.85 7.2 hsa-miR-572 7.90 1.01 5.04 0.65 1.29E−03 −2.86 7.3 hsa-miR-940 8.91 0.72 6.05 0.76 7.02E−04 −2.86 7.3 hsa-miR-134 8.00 0.93 5.08 0.86 1.80E−03 −2.91 7.5 hsa-miR-516b 2.78 0.32 −0.14 0.79 2.30E−04 −2.91 7.5 hsa-miR-1471 5.53 0.37 2.62 1.29 3.42E−03 −2.92 7.5 hsa-miR-601 5.60 0.53 2.62 0.55 7.49E−05 −2.97 7.9 hsa-miR-671-5p 7.24 0.57 4.25 0.59 1.16E−04 −2.99 7.9 hsa-miR-493 2.93 0.73 −0.12 1.07 1.91E−03 −3.05 8.3 hsa-miR-1915* 2.26 0.54 −0.82 1.08 1.30E−03 −3.08 8.5 hsa-miR-1225-5p 11.79 0.95 8.71 0.57 5.05E−04 −3.08 8.5 hsa-miR-34c-3p 1.72 0.30 −1.38 0.78 1.53E−04 −3.09 8.5 hsa-miR-1207-5p 11.83 1.05 8.69 0.76 1.20E−03 −3.14 8.8 hsa-miR-659 5.53 0.63 2.36 0.93 6.76E−04 −3.17 9.0 hsa-miR-1183 6.22 0.69 3.04 1.31 3.35E−03 −3.18 9.1 hsa-miR-1321 3.74 0.75 0.48 0.58 1.56E−04 −3.26 9.6 hsa-miR-551b* 2.72 0.65 −0.64 1.29 2.18E−03 −3.36 10.2 hsa-miR-199b-5p 9.26 0.23 5.87 1.73 6.41E−03 −3.38 10.4 hsa-miR-370 3.80 0.49 0.41 1.72 6.93E−03 −3.40 10.5 hsa-miR-934 2.09 0.71 −1.31 1.49 4.19E−03 −3.40 10.5 hsa-miR-150* 7.49 0.70 4.08 0.64 1.19E−04 −3.42 10.7 hsa-miR-483-5p 8.47 0.79 5.02 0.82 3.79E−04 −3.45 11.0 hsa-miR-765 6.63 0.70 3.01 1.05 6.05E−04 −3.62 12.3 hsa-miR-936 4.55 0.65 0.89 1.06 5.29E−04 −3.66 12.6 hsa-miR-648 4.14 0.46 0.45 1.38 1.44E−03 −3.69 12.9 hsa-miR-149* 4.68 0.59 0.84 1.62 2.93E−03 −3.85 14.4 hsa-miR-198 4.90 0.65 1.05 0.66 4.97E−05 −3.85 14.5 hsa-miR-92b* 2.96 0.56 −0.89 1.18 5.65E−04 −3.86 14.5 hsa-miR-1182 4.76 0.77 0.89 0.88 2.20E−04 −3.88 14.7 hsa-miR-187* 4.73 0.70 0.84 1.40 1.56E−03 −3.88 14.8 hsa-miR-1300 7.80 0.79 3.75 1.14 5.35E−04 −4.05 16.6 hsa-miR-663 8.63 0.75 4.45 1.10 3.47E−04 −4.18 18.1 hsa-miR-1202 13.75 0.81 9.38 0.66 4.28E−05 −4.37 20.7 hsa-miR-206 5.33 3.16 −0.30 1.16 7.27E−03 −5.63 49.6 AVG, average expression among samples in a group; SD, standard deviation

Example 10 miRNA Expression Profiling Distinguishes Hyperplastic Thyroid Nodules and Follicular Thyroid Carcinoma

A total of 150 human miRNAs were significantly differentially expressed between the hyperplastic nodule samples and the follicular thyroid carcinoma specimens (p<0.05). Among these, 24 miRNAs were overexpressed (Log 2 diff (FTC vs NOD)≧1) and 126 were underexpressed (Log 2 diff (FTC vs NOD)≦1) by at least 2-fold in FTC compared to NOD samples (Table 12). Of these, hsa-miR-1274a was overexpressed by over 10-fold in the FTC samples, and six miRNAs (hsa-miR-1274b, -1260, -720, -182, -142-3p, and -96) were overexpressed by 5- to 10-fold.

TABLE 12 MicroRNAs significantly differentially expressed between FTC and NOD samples. NOD FTC FTC vs NOD miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-1274a 4.74 1.03 8.23 0.72 5.48E−04 3.49 11.2 hsa-miR-1274b 8.53 0.95 11.77 0.70 6.03E−04 3.24 9.4 hsa-miR-1260 6.50 0.87 9.49 0.60 4.85E−04 2.99 7.9 hsa-miR-720 10.25 0.79 13.21 0.64 4.31E−04 2.96 7.8 hsa-miR-182 1.79 0.79 4.50 1.38 1.03E−02 2.72 6.6 hsa-miR-142-3p 7.20 1.09 9.73 1.31 1.77E−02 2.53 5.8 hsa-miR-96 7.09 0.38 9.53 1.14 4.75E−03 2.44 5.4 hsa-miR-148a* 0.37 0.58 2.35 0.67 2.32E−03 1.98 3.9 hsa-miR-29b-1* 3.36 0.34 4.98 0.44 5.07E−04 1.62 3.1 hsa-miR-148a 10.18 0.47 11.79 0.72 6.39E−03 1.60 3.0 hsa-miR-183 6.08 0.43 7.67 1.17 3.69E−02 1.60 3.0 hsa-miR-181a* 3.26 0.41 4.80 0.73 7.38E−03 1.54 2.9 hsa-miR-141* 2.70 0.63 4.23 0.52 5.04E−03 1.54 2.9 hsa-miR-200c* 1.03 0.53 2.57 0.40 1.63E−03 1.53 2.9 hsa-miR-32 3.64 0.87 5.08 0.46 1.49E−02 1.44 2.7 hsa-miR-21* 4.43 0.17 5.87 0.74 7.26E−03 1.43 2.7 hsa-miR-182* −0.26 0.47 1.12 0.70 1.17E−02 1.38 2.6 hsa-miR-340* 3.30 0.54 4.62 0.31 2.36E−03 1.32 2.5 hsa-miR-21 13.28 0.37 14.52 0.58 7.55E−03 1.24 2.4 hsa-miR-15a 10.48 0.47 11.65 0.39 4.37E−03 1.18 2.3 hsa-miR-34a 10.89 0.21 12.03 0.62 1.08E−02 1.13 2.2 hsa-miR-146a 6.97 0.24 8.10 0.68 1.64E−02 1.13 2.2 hsa-miR-340 4.68 0.47 5.80 0.41 6.46E−03 1.12 2.2 hsa-miR-15a* 0.91 0.35 1.93 0.52 1.22E−02 1.02 2.0 hsa-miR-23a* 4.50 0.50 3.50 0.33 8.30E−03 −1.00 2.0 hsa-miR-1910 −0.66 0.59 −1.67 0.19 7.75E−03 −1.01 2.0 hsa-let-7c* 0.97 0.24 −0.07 0.63 1.74E−02 −1.04 2.1 hsa-miR-100 11.66 0.24 10.62 0.75 3.38E−02 −1.04 2.1 hsa-miR-658 1.16 0.56 0.11 0.71 4.59E−02 −1.06 2.1 hsa-let-7g* −0.02 0.56 −1.09 0.50 1.93E−02 −1.07 2.1 hsa-miR-296-5p 4.51 0.68 3.43 0.39 2.04E−02 −1.08 2.1 hsa-miR-432 3.26 0.58 2.12 0.63 2.78E−02 −1.14 2.2 hsa-miR-1285 3.38 0.58 2.24 0.49 1.46E−02 −1.14 2.2 hsa-miR-501-3p 4.63 0.23 3.45 0.46 2.21E−03 −1.18 2.3 hsa-miR-1244 2.06 0.85 0.87 0.64 4.67E−02 −1.20 2.3 hsa-miR-99b* 2.95 0.29 1.74 0.46 2.55E−03 −1.21 2.3 hsa-miR-193b* 4.70 0.59 3.48 0.44 9.34E−03 −1.22 2.3 hsa-miR-509-5p 1.19 0.42 −0.04 0.93 4.58E−02 −1.23 2.4 hsa-miR-193a-5p 6.14 0.51 4.90 0.52 9.03E−03 −1.24 2.4 hsa-miR-1307 3.37 0.39 2.12 0.51 5.20E−03 −1.25 2.4 hsa-miR-125a-3p 7.33 0.40 6.09 0.69 1.54E−02 −1.25 2.4 hsa-miR-1306 2.97 0.34 1.71 0.64 9.63E−03 −1.26 2.4 hsa-miR-886-5p 0.16 0.98 −1.17 0.54 3.51E−02 −1.33 2.5 hsa-miR-550 3.70 0.30 2.37 0.52 2.71E−03 −1.33 2.5 hsa-miR-508-5p 0.24 1.03 −1.13 0.51 3.41E−02 −1.37 2.6 hsa-miR-708 2.61 0.40 1.22 1.04 4.23E−02 −1.38 2.6 hsa-miR-28-3p 2.09 0.21 0.68 0.93 2.21E−02 −1.41 2.7 hsa-miR-1249 5.93 0.74 4.52 0.53 1.22E−02 −1.42 2.7 hsa-miR-1208 3.69 0.27 2.25 0.60 3.20E−03 −1.44 2.7 hsa-miR-194* 1.50 0.63 −0.04 0.61 7.56E−03 −1.54 2.9 hsa-miR-486-3p 2.16 1.04 0.61 0.84 4.16E−02 −1.55 2.9 hsa-miR-1226* 5.72 0.46 4.16 0.57 3.03E−03 −1.56 3.0 hsa-miR-557 6.23 0.77 4.66 0.55 9.08E−03 −1.57 3.0 hsa-miR-639 0.97 0.48 −0.61 0.73 7.36E−03 −1.59 3.0 hsa-miR-33b* 4.27 0.51 2.68 0.47 1.80E−03 −1.60 3.0 hsa-miR-139-5p 6.89 0.32 5.29 1.11 2.82E−02 −1.60 3.0 hsa-miR-595 1.81 0.36 0.18 0.21 5.53E−05 −1.63 3.1 hsa-miR-422a 3.64 0.36 2.01 0.84 8.83E−03 −1.63 3.1 hsa-miR-769-3p 3.34 0.64 1.71 0.57 4.78E−03 −1.63 3.1 hsa-miR-214 9.42 0.44 7.78 1.27 4.54E−02 −1.63 3.1 hsa-miR-525-5p 2.15 0.49 0.52 0.56 2.60E−03 −1.64 3.1 hsa-miR-665 4.46 0.24 2.81 0.86 7.90E−03 −1.65 3.1 hsa-miR-654-5p 4.06 0.36 2.39 0.76 5.17E−03 −1.67 3.2 hsa-miR-1299 4.40 0.44 2.69 0.52 1.25E−03 −1.71 3.3 hsa-miR-122 2.20 1.35 0.49 0.58 3.58E−02 −1.71 3.3 hsa-miR-574-5p 7.52 0.63 5.80 0.57 3.45E−03 −1.73 3.3 hsa-miR-877 4.47 0.65 2.71 0.70 6.47E−03 −1.75 3.4 hsa-miR-877* 4.73 0.40 2.97 0.64 2.12E−03 −1.76 3.4 hsa-miR-138 6.61 0.71 4.85 1.20 3.68E−02 −1.76 3.4 hsa-miR-575 10.16 0.66 8.39 0.84 1.10E−02 −1.76 3.4 hsa-miR-513a-5p 5.52 0.43 3.73 0.42 3.91E−04 −1.80 3.5 hsa-miR-1469 3.39 0.42 1.59 0.92 9.05E−03 −1.80 3.5 hsa-miR-1180 3.54 0.41 1.72 0.88 6.77E−03 −1.82 3.5 hsa-miR-518e* 2.03 0.27 0.19 0.73 2.09E−03 −1.84 3.6 hsa-miR-1291 2.99 0.68 1.11 1.41 4.57E−02 −1.88 3.7 hsa-miR-1915 10.06 0.49 8.15 0.61 1.49E−03 −1.91 3.8 hsa-miR-124 1.52 1.06 −0.40 1.08 3.18E−02 −1.92 3.8 hsa-miR-617 3.26 0.35 1.34 0.73 1.94E−03 −1.92 3.8 hsa-miR-940 8.91 0.72 6.98 0.73 5.62E−03 −1.93 3.8 hsa-miR-616 1.69 0.53 −0.25 0.82 4.91E−03 −1.93 3.8 hsa-miR-662 3.58 0.21 1.65 0.44 9.39E−05 −1.94 3.8 hsa-miR-1246 9.63 1.16 7.69 0.96 2.84E−02 −1.94 3.8 hsa-miR-302c* 1.62 0.71 −0.34 0.94 1.08E−02 −1.95 3.9 hsa-miR-371-5p 6.14 0.47 4.16 0.71 2.00E−03 −1.99 4.0 hsa-miR-298 1.93 0.38 −0.08 0.87 3.78E−03 −2.01 4.0 hsa-miR-614 2.05 0.67 0.04 0.66 2.78E−03 −2.01 4.0 hsa-miR-640 1.49 0.46 −0.53 0.96 6.28E−03 −2.02 4.1 hsa-miR-601 5.60 0.53 3.56 0.85 4.14E−03 −2.04 4.1 hsa-miR-516b 2.78 0.32 0.74 0.84 2.68E−03 −2.04 4.1 hsa-miR-1303 1.71 0.56 −0.33 0.55 9.28E−04 −2.04 4.1 hsa-miR-188-5p 7.46 0.63 5.41 0.89 6.21E−03 −2.04 4.1 hsa-miR-370 3.80 0.49 1.75 0.74 2.09E−03 −2.05 4.1 hsa-miR-1308 10.04 0.87 7.97 0.57 3.51E−03 −2.07 4.2 hsa-miR-583 2.59 0.74 0.52 1.41 3.34E−02 −2.07 4.2 hsa-miR-200a* 4.34 0.33 2.23 1.29 1.61E−02 −2.12 4.3 hsa-miR-202 7.06 0.56 4.93 0.81 3.08E−03 −2.13 4.4 hsa-miR-1250 1.91 0.52 −0.21 0.49 3.94E−04 −2.13 4.4 hsa-miR-939 8.91 0.42 6.76 0.73 1.25E−03 −2.15 4.4 hsa-miR-610 4.46 0.57 2.28 0.91 4.36E−03 −2.18 4.5 hsa-miR-490-3p 1.74 0.41 −0.44 0.85 2.29E−03 −2.18 4.5 hsa-miR-1224-5p 7.60 0.65 5.41 0.82 3.46E−03 −2.19 4.6 hsa-miR-134 8.00 0.93 5.80 0.88 8.16E−03 −2.20 4.6 hsa-miR-1471 5.53 0.37 3.32 1.04 5.17E−03 −2.21 4.6 hsa-miR-200b* 4.90 0.29 2.61 1.38 1.47E−02 −2.29 4.9 hsa-miR-671-5p 7.24 0.57 4.95 1.00 4.84E−03 −2.29 4.9 hsa-miR-498 3.77 0.49 1.44 0.61 4.65E−04 −2.33 5.0 hsa-miR-518a-5p 2.05 0.65 −0.28 1.02 5.64E−03 −2.33 5.0 hsa-miR-526b 3.54 0.53 1.20 0.98 3.80E−03 −2.34 5.1 hsa-miR-1228* 1.90 0.73 −0.44 1.02 6.18E−03 −2.34 5.1 hsa-miR-622 5.23 0.37 2.89 0.99 2.95E−03 −2.35 5.1 hsa-miR-518c* 2.24 0.52 −0.12 0.50 2.22E−04 −2.36 5.1 hsa-miR-1268 10.19 1.33 7.82 0.51 7.46E−03 −2.37 5.2 hsa-miR-1915* 2.26 0.54 −0.14 0.90 2.30E−03 −2.40 5.3 hsa-miR-1276 2.01 0.65 −0.39 0.80 1.89E−03 −2.40 5.3 hsa-miR-1207-5p 11.83 1.05 9.42 0.95 8.58E−03 −2.41 5.3 hsa-miR-424* 5.34 0.66 2.93 1.11 6.68E−03 −2.41 5.3 hsa-miR-34c-3p 1.72 0.30 −0.70 0.62 1.92E−04 −2.42 5.4 hsa-miR-127-5p 1.28 0.35 −1.15 0.64 2.55E−04 −2.43 5.4 hsa-miR-921 1.67 0.51 −0.76 1.15 6.04E−03 −2.43 5.4 hsa-miR-150* 7.49 0.70 5.02 0.98 3.87E−03 −2.48 5.6 hsa-miR-1321 3.74 0.75 1.25 0.46 4.63E−04 −2.49 5.6 hsa-miR-1183 6.22 0.69 3.73 0.90 2.57E−03 −2.49 5.6 hsa-miR-490-5p 3.39 0.29 0.89 0.77 5.25E−04 −2.50 5.6 hsa-miR-659 5.53 0.63 3.03 1.18 6.73E−03 −2.50 5.6 hsa-miR-1225-5p 11.79 0.95 9.24 0.94 5.06E−03 −2.55 5.9 hsa-miR-638 10.95 1.00 8.39 0.59 1.91E−03 −2.56 5.9 hsa-miR-138-1* 1.32 0.49 −1.25 1.24 6.14E−03 −2.58 6.0 hsa-miR-1203 2.45 0.50 −0.22 1.05 2.43E−03 −2.67 6.3 hsa-miR-572 7.90 1.01 5.22 0.61 1.64E−03 −2.68 6.4 hsa-miR-551b* 2.72 0.65 0.02 0.64 4.32E−04 −2.70 6.5 hsa-miR-483-5p 8.47 0.79 5.75 1.18 5.68E−03 −2.72 6.6 hsa-miR-566 3.15 0.92 0.32 0.98 3.15E−03 −2.83 7.1 hsa-miR-936 4.55 0.65 1.69 0.95 1.40E−03 −2.86 7.2 hsa-miR-623 4.95 0.55 2.08 0.72 3.08E−04 −2.88 7.3 hsa-miR-765 6.63 0.70 3.72 1.08 2.33E−03 −2.91 7.5 hsa-miR-493 2.93 0.73 −0.08 1.31 4.78E−03 −3.00 8.0 hsa-miR-648 4.14 0.46 1.11 1.21 2.26E−03 −3.02 8.1 hsa-miR-663 8.63 0.75 5.58 1.19 3.01E−03 −3.05 8.3 hsa-miR-187* 4.73 0.70 1.60 1.16 2.23E−03 −3.13 8.7 hsa-miR-631 3.97 0.56 0.83 0.94 6.30E−04 −3.15 8.9 hsa-miR-149* 4.68 0.59 1.51 1.12 1.43E−03 −3.18 9.0 hsa-miR-1202 13.75 0.81 10.55 1.39 4.92E−03 −3.20 9.2 hsa-miR-1182 4.76 0.77 1.56 1.12 1.84E−03 −3.21 9.2 hsa-miR-934 2.09 0.71 −1.12 1.32 3.38E−03 −3.21 9.3 hsa-miR-198 4.90 0.65 1.65 1.36 3.35E−03 −3.25 9.5 hsa-miR-1909* 2.64 0.78 −0.64 1.16 1.93E−03 −3.28 9.7 hsa-miR-1300 7.80 0.79 4.28 0.85 3.76E−04 −3.53 11.5 hsa-miR-133b 9.40 3.03 5.78 1.31 4.51E−02 −3.62 12.3 hsa-miR-92b* 2.96 0.56 −0.83 0.95 2.07E−04 −3.80 13.9 hsa-miR-206 5.33 3.16 0.29 0.60 9.35E−03 −5.04 32.9 AVG, average expression among samples in a group; SD, standard deviation

Example 11 miRNA Expression Profiling Distinguishes Hyperplastic Thyroid Nodules and Papillary Thyroid Carcinoma

A total of 262 human miRNAs were significantly differentially expressed between the hyperplastic nodule samples the papillary thyroid carcinoma specimens (p<0.05) (Table 13). Among these, 48 miRNAs were overexpressed (Log 2 diff (NOD vs PTC)≦1) and 152 were underexpressed (Log 2 diff (NOD vs PTC)≧1) by at least 2-fold in PTC compared to NOD samples. Of these, hsa-miR-146b-5p was overexpressed by more than 100-fold, seven miRNAs (hsa-miR-146b-3p, -551b, -221, -222, -221*, -31*, and -31) were overexpressed by 10- to 30-fold, and eight miRNAs (hsa-miR-1274a, -1274b, -142-3p, -375, -720, -21, -21*, -181a-2*) were overexpressed by 5- to 10-fold in the PTC specimens compared to the NOD samples. Among the miRNAs that were expressed at lower average levels in the PTC samples, hsa-miR-206 was underexpressed by at least 40-fold, thirty four miRNAs were underexpressed by 10- to 20-fold, and forty seven miRNAs were under-expressed by 5- to 10-fold in the PTC specimens compared to the NOD samples.

TABLE 13 MicroRNAs significantly differentially expressed between PTC and NOD samples. NOD PTC NOD vs PTC miRNA AVG SD AVG SD ttest Log2 diff Fold change hsa-miR-206 5.33 3.16 −0.07 0.40 6.31E−03 −5.39 42.1 hsa-miR-631 3.97 0.56 −0.92 0.83 2.03E−05 −4.90 29.8 hsa-miR-92b* 2.96 0.56 −1.87 0.74 1.25E−05 −4.84 28.6 hsa-miR-1202 13.75 0.81 9.02 0.95 9.73E−05 −4.73 26.5 hsa-miR-663 8.63 0.75 4.09 0.76 4.46E−05 −4.54 23.2 hsa-miR-149* 4.68 0.59 0.27 0.56 8.50E−06 −4.42 21.3 hsa-miR-765 6.63 0.70 2.28 0.68 3.16E−05 −4.35 20.4 hsa-miR-1300 7.80 0.79 3.48 0.76 7.05E−05 −4.32 20.0 hsa-miR-936 4.55 0.65 0.34 0.48 9.70E−06 −4.21 18.5 hsa-miR-648 4.14 0.46 −0.03 0.72 2.15E−05 −4.17 18.0 hsa-miR-659 5.53 0.63 1.42 0.91 1.22E−04 −4.11 17.3 hsa-miR-1182 4.76 0.77 0.68 0.68 6.26E−05 −4.08 17.0 hsa-miR-198 4.90 0.65 0.85 0.77 6.69E−05 −4.05 16.6 hsa-miR-483-5p 8.47 0.79 4.52 0.79 1.45E−04 −3.95 15.5 hsa-miR-934 2.09 0.71 −1.85 0.68 6.15E−05 −3.94 15.3 hsa-miR-187* 4.73 0.70 0.80 0.86 1.61E−04 −3.93 15.2 hsa-miR-623 4.95 0.55 1.05 1.06 2.88E−04 −3.91 15.0 hsa-miR-1909* 2.64 0.78 −1.25 0.45 3.14E−05 −3.89 14.8 hsa-miR-572 7.90 1.01 4.08 0.45 1.23E−04 −3.82 14.1 hsa-miR-1915* 2.26 0.54 −1.44 0.82 1.18E−04 −3.70 13.0 hsa-miR-7 10.99 1.81 7.30 1.72 1.65E−02 −3.70 13.0 hsa-miR-493 2.93 0.73 −0.73 0.79 1.87E−04 −3.66 12.6 hsa-miR-1207-5p 11.83 1.05 8.19 0.66 3.73E−04 −3.64 12.5 hsa-miR-638 10.95 1.00 7.32 0.50 1.80E−04 −3.63 12.4 hsa-miR-1268 10.19 1.33 6.57 0.52 7.63E−04 −3.62 12.3 hsa-miR-1183 6.22 0.69 2.62 0.61 6.91E−05 −3.60 12.2 hsa-miR-150* 7.49 0.70 3.89 0.62 7.96E−05 −3.60 12.1 hsa-miR-1321 3.74 0.75 0.17 0.39 3.55E−05 −3.57 11.9 hsa-miR-1225-5p 11.79 0.95 8.28 0.48 1.67E−04 −3.52 11.4 hsa-miR-1203 2.45 0.50 −1.06 0.52 1.79E−05 −3.50 11.3 hsa-miR-671-5p 7.24 0.57 3.74 0.72 1.00E−04 −3.50 11.3 hsa-miR-134 8.00 0.93 4.56 0.60 2.65E−04 −3.43 10.8 hsa-miR-566 3.15 0.92 −0.20 0.64 3.36E−04 −3.36 10.3 hsa-miR-1224-5p 7.60 0.65 4.26 0.47 4.40E−05 −3.34 10.1 hsa-miR-371-5p 6.14 0.47 2.81 0.43 1.08E−05 −3.34 10.1 hsa-miR-1228* 1.90 0.73 −1.42 0.60 1.33E−04 −3.32 10.0 hsa-miR-1291 2.99 0.68 −0.24 0.49 7.16E−05 −3.23 9.4 hsa-miR-1471 5.53 0.37 2.31 0.52 1.61E−05 −3.22 9.3 hsa-miR-526b 3.54 0.53 0.32 0.75 1.76E−04 −3.22 9.3 hsa-miR-939 8.91 0.42 5.75 0.45 1.28E−05 −3.16 8.9 hsa-miR-583 2.59 0.74 −0.56 0.48 1.13E−04 −3.15 8.9 hsa-miR-34c-3p 1.72 0.30 −1.42 0.20 3.03E−07 −3.14 8.8 hsa-miR-1469 3.39 0.42 0.27 1.30 2.61E−03 −3.12 8.7 hsa-miR-877 4.47 0.65 1.45 1.15 2.38E−03 −3.02 8.1 hsa-miR-551b* 2.72 0.65 −0.28 1.25 3.56E−03 −3.00 8.0 hsa-miR-601 5.60 0.53 2.62 0.73 2.51E−04 −2.98 7.9 hsa-miR-1915 10.06 0.49 7.09 0.28 8.39E−06 −2.97 7.8 hsa-miR-204 8.22 0.45 5.26 0.80 3.17E−04 −2.96 7.8 hsa-miR-373* 3.17 0.97 0.24 0.68 1.08E−03 −2.93 7.6 hsa-miR-616 1.69 0.53 −1.19 0.58 1.22E−04 −2.88 7.4 hsa-miR-490-3p 1.74 0.41 −1.13 0.67 1.37E−04 −2.87 7.3 hsa-miR-138-1* 1.32 0.49 −1.55 0.61 1.22E−04 −2.87 7.3 hsa-miR-940 8.91 0.72 6.07 0.15 5.24E−05 −2.84 7.1 hsa-miR-622 5.23 0.37 2.40 0.69 1.54E−04 −2.83 7.1 hsa-miR-422a 3.64 0.36 0.82 1.09 1.71E−03 −2.82 7.1 hsa-miR-630 6.83 0.59 4.01 1.11 2.59E−03 −2.82 7.1 hsa-miR-516b 2.78 0.32 −0.04 0.28 2.15E−06 −2.81 7.0 hsa-miR-188-5p 7.46 0.63 4.66 0.39 7.57E−05 −2.79 6.9 hsa-miR-617 3.26 0.35 0.47 0.50 3.11E−05 −2.79 6.9 hsa-miR-1180 3.54 0.41 0.78 0.98 1.22E−03 −2.76 6.8 hsa-miR-1246 9.63 1.16 6.87 1.37 1.50E−02 −2.76 6.8 hsa-miR-498 3.77 0.49 1.03 0.60 1.55E−04 −2.73 6.7 hsa-miR-518c* 2.24 0.52 −0.49 0.55 1.29E−04 −2.73 6.6 hsa-miR-202 7.06 0.56 4.34 0.45 8.61E−05 −2.72 6.6 hsa-miR-298 1.93 0.38 −0.78 0.66 1.68E−04 −2.71 6.5 hsa-miR-370 3.80 0.49 1.11 0.79 5.86E−04 −2.69 6.5 hsa-miR-7-2* 3.76 1.18 1.08 1.28 1.43E−02 −2.69 6.4 hsa-miR-610 4.46 0.57 1.81 0.58 2.45E−04 −2.65 6.3 hsa-miR-640 1.49 0.46 −1.15 0.15 5.34E−06 −2.64 6.3 hsa-miR-1308 10.04 0.87 7.42 0.76 1.93E−03 −2.62 6.2 hsa-miR-662 3.58 0.21 0.98 0.16 1.37E−07 −2.60 6.1 hsa-miR-605 3.72 1.03 1.15 0.60 2.24E−03 −2.57 5.9 hsa-miR-486-5p 8.61 0.71 6.05 0.90 2.38E−03 −2.56 5.9 hsa-miR-518a-5p 2.05 0.65 −0.45 0.45 2.43E−04 −2.51 5.7 hsa-miR-873 3.30 0.83 0.81 0.78 2.40E−03 −2.49 5.6 hsa-miR-302c* 1.62 0.71 −0.80 0.61 8.95E−04 −2.41 5.3 hsa-miR-575 10.16 0.66 7.75 0.45 3.29E−04 −2.41 5.3 hsa-miR-1303 1.71 0.56 −0.67 0.28 6.79E−05 −2.38 5.2 hsa-miR-584 4.38 0.49 2.03 0.45 1.33E−04 −2.35 5.1 hsa-miR-424* 5.34 0.66 2.99 0.48 4.54E−04 −2.34 5.1 hsa-miR-125b-1* 3.14 1.31 0.81 0.78 1.26E−02 −2.33 5.0 hsa-miR-129-5p 2.48 0.82 0.15 0.60 1.69E−03 −2.33 5.0 hsa-miR-490-5p 3.39 0.29 1.10 0.47 6.65E−05 −2.28 4.9 hsa-miR-557 6.23 0.77 3.95 0.56 1.33E−03 −2.28 4.9 hsa-miR-769-3p 3.34 0.64 1.08 0.49 5.04E−04 −2.27 4.8 hsa-miR-1250 1.91 0.52 −0.34 0.68 9.37E−04 −2.26 4.8 hsa-miR-921 1.67 0.51 −0.58 0.37 1.15E−04 −2.25 4.8 hsa-miR-1276 2.01 0.65 −0.24 1.27 1.55E−02 −2.24 4.7 hsa-miR-127-5p 1.28 0.35 −0.95 0.60 3.29E−04 −2.22 4.7 hsa-miR-516a-5p 3.63 0.99 1.43 0.65 5.13E−03 −2.20 4.6 hsa-miR-614 2.05 0.67 −0.10 0.84 4.18E−03 −2.15 4.4 hsa-miR-451 14.94 0.59 12.86 0.80 3.55E−03 −2.08 4.2 hsa-miR-525-5p 2.15 0.49 0.07 0.40 2.05E−04 −2.08 4.2 hsa-miR-654-5p 4.06 0.36 1.98 0.52 2.61E−04 −2.08 4.2 hsa-miR-1249 5.93 0.74 3.86 0.43 1.14E−03 −2.07 4.2 hsa-miR-486-3p 2.16 1.04 0.10 1.00 1.93E−02 −2.07 4.2 hsa-miR-877* 4.73 0.40 2.68 0.34 7.08E−05 −2.06 4.2 hsa-miR-1306 2.97 0.34 0.92 0.46 1.56E−04 −2.05 4.1 hsa-miR-602 3.88 0.51 1.86 0.42 3.32E−04 −2.02 4.0 hsa-miR-135a* 5.61 0.85 3.61 0.32 1.70E−03 −2.00 4.0 hsa-miR-1299 4.40 0.44 2.40 0.90 4.94E−03 −2.00 4.0 hsa-miR-138 6.61 0.71 4.62 1.08 1.57E−02 −1.99 4.0 hsa-miR-124 1.52 1.06 −0.38 0.31 6.07E−03 −1.90 3.7 hsa-miR-1226* 5.72 0.46 3.85 0.48 6.04E−04 −1.87 3.7 hsa-miR-886-5p 0.16 0.98 −1.68 0.30 4.95E−03 −1.84 3.6 hsa-miR-195* 2.04 0.32 0.21 0.87 5.51E−03 −1.83 3.6 hsa-miR-658 1.16 0.56 −0.65 0.32 4.55E−04 −1.82 3.5 hsa-miR-501-3p 4.63 0.23 2.83 0.27 1.35E−05 −1.81 3.5 hsa-miR-33b* 4.27 0.51 2.52 0.25 2.42E−04 −1.75 3.4 hsa-miR-363 6.43 0.54 4.69 0.85 9.80E−03 −1.74 3.3 hsa-miR-194* 1.50 0.63 −0.19 0.55 3.54E−03 −1.69 3.2 hsa-miR-1307 3.37 0.39 1.68 0.58 1.63E−03 −1.69 3.2 hsa-miR-550 3.70 0.30 2.03 0.27 4.86E−05 −1.67 3.2 hsa-miR-1285 3.38 0.58 1.71 0.43 1.58E−03 −1.67 3.2 hsa-miR-1208 3.69 0.27 2.02 1.01 1.56E−02 −1.66 3.2 hsa-miR-125a-3p 7.33 0.40 5.67 0.46 7.04E−04 −1.66 3.2 hsa-miR-144* 5.70 1.02 4.08 0.88 3.79E−02 −1.62 3.1 hsa-miR-612 0.44 0.95 −1.16 0.49 1.29E−02 −1.60 3.0 hsa-miR-664* 6.43 0.81 4.83 0.37 5.40E−03 −1.60 3.0 hsa-miR-513a-5p 5.52 0.43 3.94 0.67 4.62E−03 −1.58 3.0 hsa-miR-1275 8.12 0.52 6.55 0.47 2.04E−03 −1.57 3.0 hsa-miR-184 2.83 0.43 1.27 0.48 1.41E−03 −1.57 3.0 hsa-miR-152 7.76 0.51 6.19 0.48 2.09E−03 −1.57 3.0 hsa-miR-1244 2.06 0.85 0.50 0.47 9.53E−03 −1.57 3.0 hsa-miR-193b* 4.70 0.59 3.15 0.31 1.39E−03 −1.55 2.9 hsa-miR-760 4.31 0.36 2.76 1.00 2.33E−02 −1.54 2.9 hsa-miR-28-3p 2.09 0.21 0.55 0.88 1.16E−02 −1.54 2.9 hsa-miR-639 0.97 0.48 −0.51 0.72 9.83E−03 −1.48 2.8 hsa-miR-345 4.32 0.16 2.86 0.49 7.72E−04 −1.45 2.7 hsa-miR-122 2.20 1.35 0.75 0.22 4.67E−02 −1.45 2.7 hsa-miR-1323 2.66 0.34 1.22 0.35 4.51E−04 −1.44 2.7 hsa-miR-183* 1.38 0.66 −0.03 1.02 4.96E−02 −1.40 2.6 hsa-miR-296-5p 4.51 0.68 3.13 0.22 3.49E−03 −1.38 2.6 hsa-miR-139-5p 6.89 0.32 5.51 0.53 2.63E−03 −1.37 2.6 hsa-miR-518e* 2.03 0.27 0.67 0.38 5.35E−04 −1.36 2.6 hsa-miR-145 10.71 0.24 9.37 0.28 1.30E−04 −1.33 2.5 hsa-miR-876-3p 1.74 0.54 0.41 0.55 8.23E−03 −1.33 2.5 hsa-miR-595 1.81 0.36 0.49 0.32 5.96E−04 −1.33 2.5 hsa-miR-300 0.19 0.55 −1.13 0.26 1.86E−03 −1.32 2.5 hsa-miR-214 9.42 0.44 8.16 0.85 3.21E−02 −1.26 2.4 hsa-miR-1910 −0.66 0.59 −1.90 0.24 3.33E−03 −1.25 2.4 hsa-miR-432 3.26 0.58 2.03 0.77 3.41E−02 −1.23 2.3 hsa-miR-1270 2.47 0.46 1.27 0.39 3.85E−03 −1.21 2.3 hsa-miR-887 4.02 0.29 2.82 0.46 2.74E−03 −1.20 2.3 hsa-miR-652 6.41 0.29 5.22 0.29 5.18E−04 −1.19 2.3 hsa-miR-574-5p 7.52 0.63 6.36 0.28 7.18E−03 −1.16 2.2 hsa-miR-708 2.61 0.40 1.48 0.42 4.83E−03 −1.13 2.2 hsa-miR-512-3p 5.11 0.05 4.04 0.37 7.45E−04 −1.07 2.1 hsa-miR-1826 6.34 0.42 5.33 0.70 3.97E−02 −1.01 2.0 hsa-miR-483-3p 1.44 0.33 0.43 0.35 3.11E−03 −1.01 2.0 hsa-miR-23a* 4.50 0.50 3.49 0.59 2.96E−02 −1.01 2.0 hsa-miR-143 8.32 0.44 7.32 0.28 4.28E−03 −1.00 2.0 hsa-let-7i 13.53 0.24 14.53 0.18 1.77E−04 1.00 2.0 hsa-miR-200c* 1.03 0.53 2.06 0.34 9.62E−03 1.02 2.0 hsa-miR-34b* 6.55 0.45 7.62 0.54 1.60E−02 1.07 2.1 hsa-miR-181a* 3.26 0.41 4.36 0.24 1.51E−03 1.10 2.1 hsa-miR-892b 4.67 0.11 5.77 0.82 3.44E−02 1.10 2.1 hsa-miR-625 5.03 0.21 6.17 0.25 1.78E−04 1.14 2.2 hsa-miR-96 7.09 0.38 8.25 0.45 4.71E−03 1.16 2.2 hsa-miR-181a 10.11 0.48 11.28 0.33 3.28E−03 1.17 2.3 hsa-miR-542-5p 5.62 0.41 6.80 0.87 4.20E−02 1.19 2.3 hsa-miR-1305 7.07 0.50 8.28 0.53 1.03E−02 1.20 2.3 hsa-miR-222* −0.77 0.35 0.46 0.73 1.78E−02 1.23 2.3 hsa-miR-15a* 0.91 0.35 2.18 0.39 1.47E−03 1.27 2.4 hsa-miR-200a 8.86 0.32 10.22 0.52 2.60E−03 1.36 2.6 hsa-miR-34a* 3.70 0.12 5.07 0.21 8.59E−06 1.37 2.6 hsa-miR-429 7.59 0.20 8.97 0.55 2.10E−03 1.38 2.6 hsa-miR-141* 2.70 0.63 4.09 0.36 4.16E−03 1.39 2.6 hsa-miR-181b 8.16 0.41 9.59 0.52 2.89E−03 1.43 2.7 hsa-miR-542-3p 4.93 0.37 6.39 0.81 1.27E−02 1.46 2.8 hsa-miR-450a 4.07 0.66 5.54 0.74 1.71E−02 1.47 2.8 hsa-miR-15a 10.48 0.47 12.01 0.32 6.22E−04 1.54 2.9 hsa-miR-200b 10.22 0.06 11.78 0.50 5.00E−04 1.55 2.9 hsa-miR-150 8.70 0.28 10.28 1.21 3.99E−02 1.58 3.0 hsa-miR-135b 9.05 0.63 10.66 0.71 9.24E−03 1.61 3.1 hsa-miR-424 8.84 0.42 10.51 0.68 3.60E−03 1.67 3.2 hsa-miR-34a 10.89 0.21 12.59 0.24 1.02E−05 1.70 3.2 hsa-miR-146a 6.97 0.24 8.74 1.29 3.18E−02 1.77 3.4 hsa-miR-503 3.72 0.73 5.74 0.81 6.05E−03 2.02 4.1 hsa-miR-29b-1* 3.36 0.34 5.53 0.38 4.45E−05 2.17 4.5 hsa-miR-142-5p 4.15 0.97 6.34 1.33 2.84E−02 2.19 4.6 hsa-miR-514 0.68 0.46 2.93 0.86 2.21E−03 2.26 4.8 hsa-miR-155 5.86 0.20 8.15 0.89 1.55E−03 2.29 4.9 hsa-miR-1260 6.50 0.87 8.82 0.47 1.35E−03 2.32 5.0 hsa-miR-181a-2* 3.90 0.52 6.23 0.66 6.88E−04 2.33 5.0 hsa-miR-21* 4.43 0.17 6.77 0.63 1.87E−04 2.34 5.1 hsa-miR-21 13.28 0.37 15.85 0.45 3.80E−05 2.57 5.9 hsa-miR-720 10.25 0.79 12.95 0.34 2.14E−04 2.70 6.5 hsa-miR-375 4.00 2.15 6.74 1.20 4.45E−02 2.74 6.7 hsa-miR-142-3p 7.20 1.09 9.95 1.39 1.45E−02 2.75 6.7 hsa-miR-1274b 8.53 0.95 11.33 0.39 5.04E−04 2.80 7.0 hsa-miR-1274a 4.74 1.03 7.71 0.50 7.32E−04 2.97 7.8 hsa-miR-31 6.80 1.81 10.14 0.64 5.96E−03 3.34 10.1 hsa-miR-31* 5.23 1.63 8.58 0.56 3.42E−03 3.35 10.2 hsa-miR-221* 5.14 0.24 8.71 0.86 9.54E−05 3.57 11.9 hsa-miR-222 6.60 0.81 10.25 0.58 1.01E−04 3.65 12.6 hsa-miR-221 6.94 0.35 10.60 0.73 3.82E−05 3.66 12.7 hsa-miR-551b 5.32 0.11 9.98 0.58 1.09E−06 4.65 25.2 hsa-miR-146b-3p −1.13 0.41 3.73 1.12 8.22E−05 4.85 28.9 hsa-miR-146b-5p 7.65 0.79 14.41 0.92 8.03E−06 6.76 108.5 AVG, average expression among samples in a group; SD, standard deviation

Example 12 miRNA Expression Profiling Distinguishes Hyperplastic Thyroid Nodules and Follicular Variant of Papillary Thyroid Carcinoma

A total of 195 human miRNAs were significantly differentially expressed between the hyperplastic nodule samples and the follicular variant papillary thyroid carcinoma specimens (p<0.05) (Table 14). Among these, 40 miRNAs were overexpressed (Log 2 diff (FVPTC vs NOD)≧1) and 117 were underexpressed (Log 2 diff (FVPTC vs NOD)≦1) by at least 2-fold in FVPTC compared to NOD samples. Of these, hsa-miR-146b-5p was overexpressed by more than 40-fold and eleven miRNAs (hsa-miR-551b, -146b-3p, -31, -221, -31*, -222, -221*, -1274a, -1274b, -720, and -503) were overexpressed by 5- to 10-fold in the FVPTC specimens. Among the miRNAs that were expressed at lower average levels in the PTC samples, four (hsa-miR-92b, -631, -551b*, and -934) were underexpressed by 10- to 20-fold, and thirty-three miRNAs were underexpressed by 5- to 10-fold in the FVPTC specimens compared to the NOD samples.

TABLE 14 MicroRNAs significantly differentially expressed between FVPTC and NOD samples. NOD FVPTC FVPTC vs NOD miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-146b-5p 7.65 0.79 13.20 1.09 1.70E−04 5.56 47.0 hsa-miR-551b 5.32 0.11 8.99 0.76 7.57E−05 3.66 12.7 hsa-miR-146b-3p −1.13 0.41 2.46 1.30 1.90E−03 3.59 12.0 hsa-miR-31 6.80 1.81 10.06 1.12 2.21E−02 3.26 9.6 hsa-miR-221 6.94 0.35 10.19 0.98 7.90E−04 3.26 9.6 hsa-miR-31* 5.23 1.63 8.47 1.06 1.59E−02 3.23 9.4 hsa-miR-222 6.60 0.81 9.66 0.79 1.66E−03 3.06 8.4 hsa-miR-221* 5.14 0.24 8.06 0.85 5.89E−04 2.92 7.6 hsa-miR-1274a 4.74 1.03 7.40 0.66 5.01E−03 2.65 6.3 hsa-miR-1274b 8.53 0.95 11.10 0.59 3.72E−03 2.57 5.9 hsa-miR-720 10.25 0.79 12.82 0.50 1.49E−03 2.57 5.9 hsa-miR-503 3.72 0.73 6.07 1.04 1.01E−02 2.35 5.1 hsa-miR-21* 4.43 0.17 6.73 0.32 1.49E−05 2.30 4.9 hsa-miR-142-3p 7.20 1.09 9.30 1.25 4.44E−02 2.10 4.3 hsa-miR-542-3p 4.93 0.37 7.01 1.32 2.26E−02 2.08 4.2 hsa-miR-1260 6.50 0.87 8.51 0.59 8.78E−03 2.01 4.0 hsa-miR-181a-2* 3.90 0.52 5.91 1.15 1.89E−02 2.00 4.0 hsa-miR-29b-1* 3.36 0.34 5.34 0.41 2.89E−04 1.98 3.9 hsa-miR-424 8.84 0.42 10.75 1.38 3.82E−02 1.91 3.8 hsa-miR-542-5p 5.62 0.41 7.34 1.07 2.37E−02 1.72 3.3 hsa-miR-21 13.28 0.37 14.94 0.64 4.05E−03 1.66 3.2 hsa-miR-146a 6.97 0.24 8.61 1.03 2.11E−02 1.64 3.1 hsa-miR-222* −0.77 0.35 0.85 0.42 1.01E−03 1.62 3.1 hsa-miR-155 5.86 0.20 7.48 0.68 3.79E−03 1.62 3.1 hsa-miR-200b 10.22 0.06 11.82 0.67 3.26E−03 1.60 3.0 hsa-miR-429 7.59 0.20 9.17 0.77 7.30E−03 1.59 3.0 hsa-miR-34a 10.89 0.21 12.33 0.27 1.42E−04 1.44 2.7 hsa-miR-200a 8.86 0.32 10.20 0.62 8.20E−03 1.34 2.5 hsa-miR-181b 8.16 0.41 9.48 0.84 2.97E−02 1.33 2.5 hsa-miR-15a 10.48 0.47 11.73 0.60 1.67E−02 1.25 2.4 hsa-miR-15a* 0.91 0.35 2.07 0.52 1.03E−02 1.16 2.2 hsa-miR-509-3-5p −0.64 0.34 0.49 0.65 2.10E−02 1.14 2.2 hsa-let-7i 13.53 0.24 14.62 0.43 4.69E−03 1.09 2.1 hsa-miR-450b-5p 0.53 0.33 1.61 0.81 4.99E−02 1.07 2.1 hsa-miR-886-3p 8.15 0.52 9.21 0.51 2.81E−02 1.06 2.1 hsa-miR-34a* 3.70 0.12 4.76 0.31 7.14E−04 1.05 2.1 hsa-miR-211 0.30 0.50 1.36 0.41 1.77E−02 1.05 2.1 hsa-miR-200a* 4.34 0.33 5.38 0.59 2.16E−02 1.04 2.1 hsa-miR-200c* 1.03 0.53 2.07 0.45 2.51E−02 1.03 2.0 hsa-let-7e* 1.65 0.54 2.67 0.53 3.61E−02 1.02 2.0 hsa-miR-1270 2.47 0.46 1.45 0.61 3.66E−02 −1.03 2.0 hsa-miR-1301 1.60 0.30 0.53 0.77 4.02E−02 −1.07 2.1 hsa-miR-28-3p 2.09 0.21 1.00 0.24 5.11E−04 −1.09 2.1 hsa-miR-296-5p 4.51 0.68 3.36 0.54 3.93E−02 −1.15 2.2 hsa-miR-210 6.41 0.24 5.26 0.39 2.47E−03 −1.15 2.2 hsa-miR-513a-5p 5.52 0.43 4.37 0.17 2.54E−03 −1.15 2.2 hsa-miR-658 1.16 0.56 −0.02 0.28 9.21E−03 −1.18 2.3 hsa-miR-194* 1.50 0.63 0.30 0.10 9.44E−03 −1.19 2.3 hsa-miR-345 4.32 0.16 3.11 0.68 1.39E−02 −1.20 2.3 hsa-miR-550 3.70 0.30 2.49 0.55 8.02E−03 −1.21 2.3 hsa-miR-432 3.26 0.58 2.04 0.63 2.92E−02 −1.22 2.3 hsa-miR-125a-3p 7.33 0.40 6.11 0.06 9.03E−04 −1.22 2.3 hsa-miR-664* 6.43 0.81 5.17 0.37 3.05E−02 −1.25 2.4 hsa-miR-1280 7.64 0.87 6.37 0.55 4.89E−02 −1.27 2.4 hsa-miR-1306 2.97 0.34 1.68 0.13 4.01E−04 −1.28 2.4 hsa-miR-193b* 4.70 0.59 3.41 0.46 1.38E−02 −1.29 2.4 hsa-miR-139-5p 6.89 0.32 5.57 0.68 1.31E−02 −1.31 2.5 hsa-miR-152 7.76 0.51 6.38 0.23 2.53E−03 −1.38 2.6 hsa-miR-298 1.93 0.38 0.52 0.93 3.11E−02 −1.40 2.6 hsa-miR-33b* 4.27 0.51 2.82 0.44 4.91E−03 −1.46 2.7 hsa-miR-1249 5.93 0.74 4.46 0.77 3.28E−02 −1.47 2.8 hsa-miR-424* 5.34 0.66 3.83 0.91 3.61E−02 −1.51 2.9 hsa-miR-760 4.31 0.36 2.76 0.33 7.18E−04 −1.55 2.9 hsa-miR-557 6.23 0.77 4.68 0.65 2.18E−02 −1.55 2.9 hsa-miR-602 3.88 0.51 2.32 0.47 4.09E−03 −1.56 3.0 hsa-miR-640 1.49 0.46 −0.07 0.79 1.41E−02 −1.57 3.0 hsa-miR-769-3p 3.34 0.64 1.76 0.44 6.54E−03 −1.58 3.0 hsa-miR-1307 3.37 0.39 1.77 0.52 2.76E−03 −1.60 3.0 hsa-miR-584 4.38 0.49 2.77 0.95 2.31E−02 −1.61 3.1 hsa-miR-124 1.52 1.06 −0.10 0.41 2.86E−02 −1.62 3.1 hsa-miR-501-3p 4.63 0.23 3.01 0.18 3.06E−05 −1.62 3.1 hsa-miR-518a-5p 2.05 0.65 0.40 0.87 2.26E−02 −1.65 3.1 hsa-miR-1250 1.91 0.52 0.22 0.81 1.27E−02 −1.69 3.2 hsa-miR-1285 3.38 0.58 1.68 0.67 8.49E−03 −1.70 3.3 hsa-miR-1308 10.04 0.87 8.34 0.99 4.15E−02 −1.70 3.3 hsa-miR-877* 4.73 0.40 3.03 0.31 5.35E−04 −1.71 3.3 hsa-miR-1471 5.53 0.37 3.83 0.89 1.22E−02 −1.71 3.3 hsa-miR-583 2.59 0.74 0.88 0.95 2.94E−02 −1.71 3.3 hsa-miR-127-5p 1.28 0.35 −0.44 0.41 6.91E−04 −1.72 3.3 hsa-miR-518c* 2.24 0.52 0.52 0.72 8.11E−03 −1.72 3.3 hsa-miR-370 3.80 0.49 2.08 1.06 2.52E−02 −1.73 3.3 hsa-miR-138 6.61 0.71 4.85 0.81 1.69E−02 −1.76 3.4 hsa-miR-1226* 5.72 0.46 3.94 0.25 5.17E−04 −1.78 3.4 hsa-miR-575 10.16 0.66 8.34 0.42 3.54E−03 −1.82 3.5 hsa-miR-1208 3.69 0.27 1.83 0.93 8.66E−03 −1.86 3.6 hsa-miR-525-5p 2.15 0.49 0.27 0.60 2.85E−03 −1.88 3.7 hsa-miR-662 3.58 0.21 1.69 0.36 9.68E−05 −1.89 3.7 hsa-miR-614 2.05 0.67 0.15 0.41 2.83E−03 −1.90 3.7 hsa-miR-654-5p 4.06 0.36 2.15 0.43 4.75E−04 −1.90 3.7 hsa-miR-188-5p 7.46 0.63 5.53 0.82 9.83E−03 −1.93 3.8 hsa-miR-516b 2.78 0.32 0.84 0.74 3.05E−03 −1.93 3.8 hsa-miR-490-5p 3.39 0.29 1.44 0.66 1.66E−03 −1.95 3.9 hsa-miR-199b-5p 9.26 0.23 7.31 0.64 1.21E−03 −1.95 3.9 hsa-miR-605 3.72 1.03 1.74 1.12 4.08E−02 −1.98 3.9 hsa-miR-1180 3.54 0.41 1.53 0.70 2.58E−03 −2.01 4.0 hsa-miR-566 3.15 0.92 1.14 0.67 1.23E−02 −2.01 4.0 hsa-miR-1303 1.71 0.56 −0.30 1.02 1.36E−02 −2.01 4.0 hsa-miR-498 3.77 0.49 1.75 0.56 1.67E−03 −2.02 4.1 hsa-miR-610 4.46 0.57 2.43 0.93 9.99E−03 −2.03 4.1 hsa-miR-373* 3.17 0.97 1.09 0.50 8.77E−03 −2.09 4.2 hsa-miR-1915 10.06 0.49 7.97 0.48 8.78E−04 −2.09 4.3 hsa-miR-1469 3.39 0.42 1.27 0.67 1.78E−03 −2.12 4.4 hsa-miR-490-3p 1.74 0.41 −0.38 0.84 3.95E−03 −2.12 4.4 hsa-miR-877 4.47 0.65 2.34 0.85 7.32E−03 −2.13 4.4 hsa-miR-601 5.60 0.53 3.46 0.87 5.55E−03 −2.14 4.4 hsa-miR-1291 2.99 0.68 0.85 0.93 9.84E−03 −2.14 4.4 hsa-miR-134 8.00 0.93 5.83 1.03 2.01E−02 −2.17 4.5 hsa-miR-202 7.06 0.56 4.89 0.85 5.26E−03 −2.17 4.5 hsa-miR-939 8.91 0.42 6.74 0.52 6.38E−04 −2.17 4.5 hsa-miR-1228* 1.90 0.73 −0.27 1.16 1.90E−02 −2.18 4.5 hsa-miR-671-5p 7.24 0.57 5.06 0.98 8.44E−03 −2.18 4.5 hsa-miR-526b 3.54 0.53 1.34 1.11 1.18E−02 −2.20 4.6 hsa-miR-622 5.23 0.37 3.01 0.81 2.42E−03 −2.23 4.7 hsa-miR-483-5p 8.47 0.79 6.22 1.20 2.05E−02 −2.25 4.8 hsa-miR-659 5.53 0.63 3.28 0.92 6.76E−03 −2.25 4.8 hsa-miR-639 0.97 0.48 −1.31 0.68 1.53E−03 −2.28 4.9 hsa-miR-921 1.67 0.51 −0.63 1.15 1.08E−02 −2.30 4.9 hsa-miR-1224-5p 7.60 0.65 5.30 0.72 3.22E−03 −2.30 4.9 hsa-miR-422a 3.64 0.36 1.34 1.23 1.15E−02 −2.30 4.9 hsa-miR-371-5p 6.14 0.47 3.83 0.78 2.29E−03 −2.31 5.0 hsa-miR-940 8.91 0.72 6.58 0.36 1.21E−03 −2.32 5.0 hsa-miR-1225-5p 11.79 0.95 9.47 1.01 1.54E−02 −2.32 5.0 hsa-miR-1276 2.01 0.65 −0.35 0.81 3.85E−03 −2.36 5.1 hsa-miR-1207-5p 11.83 1.05 9.46 1.03 1.79E−02 −2.37 5.2 hsa-miR-617 3.26 0.35 0.87 0.83 1.80E−03 −2.39 5.2 hsa-miR-302c* 1.62 0.71 −0.79 0.40 1.05E−03 −2.41 5.3 hsa-miR-873 3.30 0.83 0.89 1.45 2.81E−02 −2.41 5.3 hsa-miR-1203 2.45 0.50 0.04 0.98 4.72E−03 −2.41 5.3 hsa-miR-1321 3.74 0.75 1.29 0.74 3.54E−03 −2.45 5.5 hsa-miR-1183 6.22 0.69 3.77 0.86 4.36E−03 −2.45 5.5 hsa-miR-198 4.90 0.65 2.44 1.28 1.42E−02 −2.46 5.5 hsa-miR-150* 7.49 0.70 5.00 0.77 2.97E−03 −2.50 5.6 hsa-miR-638 10.95 1.00 8.45 0.73 6.77E−03 −2.50 5.6 hsa-miR-616 1.69 0.53 −0.82 0.98 4.07E−03 −2.50 5.7 hsa-miR-1182 4.76 0.77 2.24 1.06 8.27E−03 −2.53 5.8 hsa-miR-765 6.63 0.70 4.00 1.15 7.77E−03 −2.63 6.2 hsa-miR-572 7.90 1.01 5.22 0.76 5.47E−03 −2.69 6.4 hsa-miR-623 4.95 0.55 2.25 1.11 4.71E−03 −2.71 6.5 hsa-miR-1268 10.19 1.33 7.45 0.90 1.42E−02 −2.74 6.7 hsa-miR-34c-3p 1.72 0.30 −1.06 0.54 1.05E−04 −2.78 6.9 hsa-miR-204 8.22 0.45 5.44 2.07 3.92E−02 −2.78 6.9 hsa-miR-1909* 2.64 0.78 −0.17 0.40 6.76E−04 −2.81 7.0 hsa-miR-138-1* 1.32 0.49 −1.51 0.57 2.83E−04 −2.83 7.1 hsa-miR-663 8.63 0.75 5.77 1.09 4.93E−03 −2.87 7.3 hsa-miR-187* 4.73 0.70 1.85 0.71 1.18E−03 −2.88 7.4 hsa-miR-648 4.14 0.46 1.22 1.33 6.09E−03 −2.92 7.6 hsa-miR-149* 4.68 0.59 1.62 1.06 2.37E−03 −3.06 8.4 hsa-miR-493 2.93 0.73 −0.16 1.28 5.71E−03 −3.09 8.5 hsa-miR-1915* 2.26 0.54 −0.87 0.78 5.83E−04 −3.13 8.7 hsa-miR-1202 13.75 0.81 10.61 1.63 1.36E−02 −3.13 8.8 hsa-miR-1300 7.80 0.79 4.60 1.19 4.21E−03 −3.20 9.2 hsa-miR-936 4.55 0.65 1.33 1.65 1.10E−02 −3.22 9.3 hsa-miR-129-5p 2.48 0.82 −0.79 1.02 2.49E−03 −3.26 9.6 hsa-miR-934 2.09 0.71 −1.42 1.12 1.83E−03 −3.51 11.4 hsa-miR-551b* 2.72 0.65 −0.79 0.69 3.15E−04 −3.51 11.4 hsa-miR-631 3.97 0.56 0.26 1.72 6.31E−03 −3.71 13.1 hsa-miR-92b* 2.96 0.56 −1.31 1.31 9.66E−04 −4.27 19.3 AVG, average expression among samples in a group; SD, standard deviation

Example 13 miRNA Expression Profiling Distinguishes Hyperplastic Thyroid Nodules and Anaplastic Thyroid Carcinoma

A total of 166 human miRNAs were significantly differentially expressed between the hyperplastic nodule samples and the anaplastic thyroid carcinomas (p<0.05). Among these, 29 miRNAs were overexpressed (Log 2 diff (ATC vs NOD)≧1) and 121 were underexpressed (Log 2 diff (ATC vs NOD)≦1) by at least 2-fold in ATC compared to NOD samples (Table 15). Of these, hsa-miR-9*, -582-3p, and -582-5p were overexpressed by 30- to 50-fold, six miRNAs (hsa-miR-1274a, -155, -720, -1274b, -9, and -1260) were overexpressed by 10- to 30-fold, and six miRNAs (hsa-miR-34c-5p, -592, -10a, -21, -21*, and -210) were overexpressed by 5- to 10-fold in the ATC specimen compared to the NOD samples. Among the miRNAs that were expressed at lower average levels in the ATC sample, nine (hsa-miR-200c, -141, -429, -200a, -200b, -135a, -135b, -138, and -205) were underexpressed by 80- to 300-fold, six miRNAs (hsa-miR-92b, -7-2*, -512-3p, -934, -200b*, and -141*) were underexpressed by 20- to 35-fold, ten miRNAs were underexpressed by 10- to 20-fold, and forty miRNAs were underexpressed by 5- to 10-fold in the ATC specimen compared to the NOD samples.

TABLE 15 MicroRNAs significantly differentially expressed between ATC and NOD samples. NOD ATC vs NOD Fold miRNA AVG SD ATC ttest Log2Diff change hsa-miR-9* 1.57 0.18 7.14 1.01E−04 5.57 47.6 hsa-miR-582-3p −1.38 0.31 3.97 5.78E−04 5.35 40.9 hsa-miR-582-5p 3.22 0.58 8.42 3.98E−03 5.21 36.9 hsa-miR-1274a 4.74 1.03 9.62 2.44E−02 4.88 29.5 hsa-miR-155 5.86 0.20 10.25 2.90E−04 4.39 20.9 hsa-miR-720 10.25 0.79 14.50 1.69E−02 4.25 19.0 hsa-miR-1274b 8.53 0.95 12.63 3.07E−02 4.10 17.1 hsa-miR-9 1.10 0.38 5.05 2.54E−03 3.95 15.5 hsa-miR-1260 6.50 0.87 9.84 4.22E−02 3.33 10.1 hsa-miR-34c-5p 4.07 0.83 7.37 3.76E−02 3.29 9.8 hsa-miR-592 1.71 0.29 4.74 2.61E−03 3.03 8.2 hsa-miR-10a 7.62 0.10 10.38 1.63E−04 2.76 6.8 hsa-miR-21 13.28 0.37 16.00 6.96E−03 2.72 6.6 hsa-miR-21* 4.43 0.17 7.10 7.59E−04 2.67 6.4 hsa-miR-210 6.41 0.24 8.74 3.30E−03 2.32 5.0 hsa-miR-155* −0.06 0.15 1.88 1.28E−03 1.94 3.8 hsa-miR-34b* 6.55 0.45 8.43 3.29E−02 1.88 3.7 hsa-miR-769-5p 4.63 0.21 6.42 4.76E−03 1.80 3.5 hsa-miR-196a 1.79 0.40 3.56 2.87E−02 1.77 3.4 hsa-miR-30a* 8.56 0.34 10.32 1.95E−02 1.77 3.4 hsa-miR-146a 6.97 0.24 8.68 7.38E−03 1.71 3.3 hsa-miR-29b-1* 3.36 0.34 5.05 2.05E−02 1.69 3.2 hsa-miR-550* 2.77 0.24 4.14 1.47E−02 1.36 2.6 hsa-miR-10a* 1.13 0.36 2.44 4.83E−02 1.31 2.5 hsa-miR-223* 0.82 0.32 2.11 3.55E−02 1.29 2.4 hsa-miR-27a 11.74 0.32 12.98 4.06E−02 1.24 2.4 hsa-miR-556-3p 0.36 0.32 1.55 4.38E−02 1.19 2.3 hsa-miR-625 5.03 0.21 6.12 1.88E−02 1.09 2.1 hsa-miR-342-5p 4.85 0.25 5.91 3.13E−02 1.06 2.1 hsa-miR-423-3p 3.59 0.14 2.56 7.23E−03 −1.02 2.0 hsa-miR-30d* 2.17 0.28 1.12 4.46E−02 −1.05 2.1 hsa-miR-192* 1.68 0.23 0.63 2.68E−02 −1.06 2.1 hsa-miR-652 6.41 0.29 5.34 4.82E−02 −1.06 2.1 hsa-miR-30b* 4.30 0.31 3.11 4.21E−02 −1.19 2.3 hsa-miR-216a 0.39 0.07 −0.81 6.49E−04 −1.20 2.3 hsa-miR-199b-5p 9.26 0.23 7.97 1.48E−02 −1.29 2.4 hsa-miR-222* −0.77 0.35 −2.06 4.47E−02 −1.29 2.4 hsa-miR-130a 11.54 0.35 10.22 4.37E−02 −1.32 2.5 hsa-miR-151-5p 10.54 0.29 9.21 2.62E−02 −1.33 2.5 hsa-miR-615-3p 0.33 0.29 −1.03 2.54E−02 −1.35 2.6 hsa-miR-564 5.89 0.30 4.52 2.60E−02 −1.37 2.6 hsa-miR-29c* 7.53 0.34 6.15 3.62E−02 −1.38 2.6 hsa-miR-138-2* 2.41 0.31 1.03 2.79E−02 −1.38 2.6 hsa-miR-654-5p 4.06 0.36 2.67 3.99E−02 −1.39 2.6 hsa-miR-595 1.81 0.36 0.42 4.01E−02 −1.39 2.6 hsa-miR-760 4.31 0.36 2.89 3.97E−02 −1.41 2.7 hsa-miR-338-5p 2.47 0.30 1.05 2.31E−02 −1.42 2.7 hsa-miR-1306 2.97 0.34 1.49 3.01E−02 −1.48 2.8 hsa-miR-518e* 2.03 0.27 0.53 1.53E−02 −1.49 2.8 hsa-miR-127-5p 1.28 0.35 −0.22 3.15E−02 −1.50 2.8 hsa-miR-30d 10.43 0.25 8.94 1.24E−02 −1.50 2.8 hsa-let-7i 13.53 0.24 11.99 1.06E−02 −1.54 2.9 hsa-miR-668 −0.54 0.32 −2.09 2.35E−02 −1.55 2.9 hsa-miR-423-5p 7.16 0.31 5.61 2.03E−02 −1.55 2.9 hsa-miR-877* 4.73 0.40 3.14 3.81E−02 −1.59 3.0 hsa-miR-542-3p 4.93 0.37 3.33 3.07E−02 −1.60 3.0 hsa-miR-744* 0.59 0.36 −1.03 2.71E−02 −1.62 3.1 hsa-miR-490-3p 1.74 0.41 0.11 3.76E−02 −1.63 3.1 hsa-miR-92a 9.41 0.35 7.77 2.48E−02 −1.64 3.1 hsa-miR-939 8.91 0.42 7.27 3.95E−02 −1.64 3.1 hsa-miR-513a-5p 5.52 0.43 3.86 4.11E−02 −1.66 3.2 hsa-miR-542-5p 5.62 0.41 3.91 3.43E−02 −1.71 3.3 hsa-miR-708 2.61 0.40 0.87 3.12E−02 −1.73 3.3 hsa-miR-99b* 2.95 0.29 1.20 1.23E−02 −1.75 3.4 hsa-miR-509-5p 1.19 0.42 −0.56 3.45E−02 −1.75 3.4 hsa-miR-498 3.77 0.49 2.00 4.93E−02 −1.76 3.4 hsa-miR-1307 3.37 0.39 1.57 2.63E−02 −1.80 3.5 hsa-miR-455-5p 4.20 0.25 2.32 6.39E−03 −1.88 3.7 hsa-miR-30b 11.67 0.45 9.75 3.16E−02 −1.93 3.8 hsa-miR-518c* 2.24 0.52 0.28 4.27E−02 −1.96 3.9 hsa-miR-370 3.80 0.49 1.84 3.68E−02 −1.96 3.9 hsa-miR-1226* 5.72 0.46 3.75 3.18E−02 −1.97 3.9 hsa-miR-1826 6.34 0.42 4.37 2.44E−02 −1.97 3.9 hsa-miR-617 3.26 0.35 1.28 1.48E−02 −1.98 3.9 hsa-miR-584 4.38 0.49 2.38 3.46E−02 −2.00 4.0 hsa-let-7c 12.72 0.15 10.68 1.18E−03 −2.04 4.1 hsa-miR-616 1.69 0.53 −0.36 4.10E−02 −2.05 4.1 hsa-miR-516b 2.78 0.32 0.72 1.01E−02 −2.06 4.2 hsa-let-7g* −0.02 0.56 −2.14 4.34E−02 −2.12 4.4 hsa-miR-26a 12.50 0.35 10.36 1.18E−02 −2.14 4.4 hsa-miR-1915 10.06 0.49 7.91 2.98E−02 −2.15 4.4 hsa-miR-874 6.97 0.13 4.78 5.77E−04 −2.19 4.6 hsa-miR-671-5p 7.24 0.57 5.05 4.09E−02 −2.19 4.6 hsa-miR-585 2.68 0.61 0.44 4.74E−02 −2.24 4.7 hsa-miR-1471 5.53 0.37 3.24 1.13E−02 −2.29 4.9 hsa-miR-526b 3.54 0.53 1.18 2.90E−02 −2.36 5.1 hsa-miR-202 7.06 0.56 4.70 3.31E−02 −2.36 5.1 hsa-miR-662 3.58 0.21 1.17 1.94E−03 −2.42 5.3 hsa-miR-126 12.43 0.25 10.01 3.28E−03 −2.42 5.3 hsa-miR-1270 2.47 0.46 0.05 1.84E−02 −2.43 5.4 hsa-miR-601 5.60 0.53 3.16 2.57E−02 −2.43 5.4 hsa-miR-648 4.14 0.46 1.64 1.67E−02 −2.49 5.6 hsa-miR-936 4.55 0.65 2.05 4.06E−02 −2.50 5.6 hsa-miR-100 11.66 0.24 9.15 2.54E−03 −2.50 5.7 hsa-miR-1301 1.60 0.30 −0.92 4.69E−03 −2.52 5.7 hsa-miR-640 1.49 0.46 −1.06 1.54E−02 −2.56 5.9 hsa-miR-665 4.46 0.24 1.87 2.25E−03 −2.59 6.0 hsa-miR-1915* 2.26 0.54 −0.36 2.29E−02 −2.62 6.1 hsa-miR-143* 3.99 0.50 1.36 1.84E−02 −2.64 6.2 hsa-miR-345 4.32 0.16 1.63 6.01E−04 −2.69 6.4 hsa-miR-490-5p 3.39 0.29 0.69 3.77E−03 −2.70 6.5 hsa-miR-551b 5.32 0.11 2.61 1.78E−04 −2.71 6.5 hsa-miR-1299 4.40 0.44 1.68 1.17E−02 −2.72 6.6 hsa-miR-1208 3.69 0.27 0.87 2.76E−03 −2.81 7.0 hsa-miR-1203 2.45 0.50 −0.39 1.45E−02 −2.84 7.2 hsa-miR-1303 1.71 0.56 −1.15 1.96E−02 −2.86 7.3 hsa-miR-921 1.67 0.51 −1.27 1.44E−02 −2.94 7.7 hsa-miR-125b-2* 5.61 0.18 2.65 7.20E−04 −2.95 7.7 hsa-miR-1276 2.01 0.65 −0.95 2.64E−02 −2.96 7.8 hsa-miR-451 14.94 0.59 11.96 2.05E−02 −2.98 7.9 hsa-miR-149* 4.68 0.59 1.68 1.98E−02 −3.00 8.0 hsa-miR-145* 5.38 0.42 2.37 7.79E−03 −3.01 8.0 hsa-miR-143 8.32 0.44 5.31 8.87E−03 −3.01 8.1 hsa-miR-99a* 1.28 0.70 −1.76 3.01E−02 −3.04 8.2 hsa-miR-491-5p 1.71 0.41 −1.33 6.81E−03 −3.04 8.3 hsa-miR-551b* 2.72 0.65 −0.34 2.47E−02 −3.07 8.4 hsa-miR-452 4.64 0.41 1.57 6.66E−03 −3.07 8.4 hsa-miR-424* 5.34 0.66 2.24 2.46E−02 −3.10 8.6 hsa-miR-1228* 1.90 0.73 −1.22 3.15E−02 −3.12 8.7 hsa-miR-1250 1.91 0.52 −1.24 1.22E−02 −3.16 8.9 hsa-miR-1180 3.54 0.41 0.37 6.15E−03 −3.17 9.0 hsa-miR-138-1* 1.32 0.49 −1.86 1.04E−02 −3.19 9.1 hsa-miR-218 8.23 0.27 5.04 1.89E−03 −3.19 9.1 hsa-miR-224 5.70 0.20 2.46 7.12E−04 −3.24 9.4 hsa-miR-486-5p 8.61 0.71 5.35 2.59E−02 −3.26 9.6 hsa-miR-125b 13.93 0.24 10.44 9.63E−04 −3.48 11.2 hsa-miR-99a 11.53 0.24 8.00 9.00E−04 −3.53 11.6 hsa-miR-631 3.97 0.56 0.20 9.12E−03 −3.78 13.7 hsa-miR-200a* 4.34 0.33 0.46 1.79E−03 −3.88 14.7 hsa-miR-422a 3.64 0.36 −0.25 2.30E−03 −3.89 14.8 hsa-miR-493 2.93 0.73 −0.99 1.73E−02 −3.92 15.1 hsa-miR-145 10.71 0.24 6.78 6.83E−04 −3.93 15.2 hsa-miR-486-3p 2.16 1.04 −1.82 4.19E−02 −3.98 15.8 hsa-miR-139-5p 6.89 0.32 2.79 1.40E−03 −4.09 17.0 hsa-miR-1469 3.39 0.42 −0.80 3.04E−03 −4.19 18.3 hsa-miR-141* 2.70 0.63 −1.68 8.48E−03 −4.38 20.8 hsa-miR-200b* 4.90 0.29 0.48 8.18E−04 −4.42 21.4 hsa-miR-934 2.09 0.71 −2.40 1.07E−02 −4.49 22.5 hsa-miR-512-3p 5.11 0.05 0.39 3.03E−06 −4.72 26.3 hsa-miR-7-2* 3.76 1.18 −1.00 3.65E−02 −4.76 27.2 hsa-miR-92b* 2.96 0.56 −2.10 3.91E−03 −5.06 33.4 hsa-miR-205 4.49 0.38 −1.95 6.21E−04 −6.44 86.5 hsa-miR-138 6.61 0.71 0.09 3.77E−03 −6.52 91.7 hsa-miR-135b 9.05 0.63 2.20 2.30E−03 −6.85 115.3 hsa-miR-135a 8.06 0.99 1.19 8.34E−03 −6.87 117.0 hsa-miR-200b 10.22 0.06 2.93 1.68E−06 −7.29 156.7 hsa-miR-200a 8.86 0.32 1.45 2.36E−04 −7.41 169.8 hsa-miR-429 7.59 0.20 −0.05 5.74E−05 −7.64 199.7 hsa-miR-141 10.73 0.55 2.51 9.18E−04 −8.21 297.0 hsa-miR-200c 11.37 0.32 3.00 1.79E−04 −8.36 329.5 AVG, average expression among samples in a group; SD, standard deviation

Example 14 miRNA Expression Profiling Distinguishes Hyperplastic Thyroid Nodules and Medullary Thyroid Carcinoma

A total of 222 human miRNAs were significantly differentially expressed between the hyperplastic nodule samples and the medullary thyroid carcinomas (p<0.05). Among these, 108 miRNAs were overexpressed (Log 2 diff (MTC vs NOD)≧1) and 79 were underexpressed (Log 2 diff (MTC vs NOD)≦1) by at least 2-fold in MTC compared to NOD samples (Table 16). Of these hsa-miR-375 was overexpressed by more than 900-fold, six miRNAs (hsa-miR-153, -323-3p, -124, -487b, -410, and -592) were overexpressed by 50- to 110-fold, thirty five miRNAs were overexpressed by 10- to 30-fold, and twenty three miRNAs were overexpressed by 5- to 10-fold in the MTC specimens compared to the NOD samples. Among the miRNAs that were expressed at lower average levels in the MTC samples, hsa-miR-92b* and hsa-miR-1202 were underexpressed by 10- to 15-fold, and nineteen miRNAs were underexpressed by 5- to 10-fold in the MTC specimens.

TABLE 16 MicroRNAs significantly differentially expressed between MTC and NOD samples. MTC NOD MTC vs NOD miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-375 13.86 0.40 4.00 2.15 5.95E−04 9.87 933.7 hsa-miR-153 8.11 1.07 1.40 0.85 2.38E−04 6.71 104.7 hsa-miR-323-3p 6.93 0.13 0.37 0.78 3.24E−05 6.56 94.2 hsa-miR-124 7.86 3.11 1.52 1.06 1.15E−02 6.34 80.9 hsa-miR-487b 9.75 0.19 3.63 1.15 3.01E−04 6.11 69.3 hsa-miR-410 8.20 0.14 2.16 1.00 1.61E−04 6.03 65.6 hsa-miR-592 7.50 1.19 1.71 0.29 2.02E−04 5.79 55.4 hsa-miR-539 6.53 0.34 1.75 0.35 9.38E−06 4.78 27.4 hsa-miR-758 5.04 0.13 0.34 1.07 7.33E−04 4.69 25.8 hsa-miR-409-5p 4.92 0.15 0.31 1.08 8.22E−04 4.62 24.5 hsa-miR-487a 4.79 0.32 0.19 0.60 7.31E−05 4.60 24.2 hsa-miR-409-3p 7.21 0.31 2.64 1.02 7.34E−04 4.58 23.9 hsa-miR-137 5.03 3.11 0.46 0.60 3.16E−02 4.57 23.7 hsa-miR-433 4.13 0.61 −0.44 0.89 6.41E−04 4.56 23.7 hsa-miR-127-3p 8.88 0.37 4.47 0.97 7.24E−04 4.42 21.4 hsa-miR-183 10.49 0.69 6.08 0.43 1.33E−04 4.42 21.4 hsa-miR-485-3p 4.27 0.37 −0.10 0.54 7.49E−05 4.37 20.7 hsa-miR-382 6.53 0.24 2.18 0.36 9.57E−06 4.35 20.4 hsa-miR-432 7.61 0.36 3.26 0.58 9.50E−05 4.35 20.4 hsa-miR-495 6.93 0.28 2.62 1.04 1.03E−03 4.31 19.8 hsa-miR-136* 6.41 0.51 2.21 0.78 4.91E−04 4.20 18.4 hsa-miR-154 6.86 0.17 2.66 1.58 6.51E−03 4.20 18.4 hsa-miR-889 3.79 0.54 −0.33 0.12 2.22E−05 4.12 17.4 hsa-miR-182 5.90 0.30 1.79 0.79 3.91E−04 4.12 17.3 hsa-miR-543 5.30 0.05 1.20 0.93 7.04E−04 4.09 17.1 hsa-miR-10a 11.69 0.52 7.62 0.10 1.94E−05 4.06 16.7 hsa-miR-485-5p 4.03 0.40 −0.01 0.88 7.69E−04 4.04 16.5 hsa-miR-377 7.51 0.55 3.54 0.80 7.58E−04 3.98 15.8 hsa-miR-96 11.01 0.48 7.09 0.38 6.96E−05 3.92 15.1 hsa-miR-431 5.00 1.06 1.13 0.48 1.20E−03 3.86 14.6 hsa-miR-376c 9.21 0.81 5.35 0.89 2.00E−03 3.86 14.5 hsa-miR-136 6.61 0.51 2.79 0.73 5.87E−04 3.81 14.1 hsa-miR-154* 4.83 0.62 1.04 0.80 1.06E−03 3.79 13.8 hsa-miR-369-5p 5.27 0.72 1.50 0.64 7.48E−04 3.77 13.6 hsa-miR-9* 5.31 1.78 1.57 0.18 7.66E−03 3.73 13.3 hsa-miR-493* 5.39 0.45 1.70 1.26 5.06E−03 3.69 12.9 hsa-miR-376a 8.51 0.67 4.83 0.87 1.75E−03 3.68 12.8 hsa-miR-329 4.13 0.15 0.51 0.46 5.07E−05 3.61 12.2 hsa-miR-9 4.69 1.56 1.10 0.38 6.08E−03 3.59 12.0 hsa-miR-411 4.80 0.24 1.27 1.11 3.20E−03 3.53 11.6 hsa-miR-379 6.20 0.14 2.70 0.88 1.13E−03 3.49 11.2 hsa-miR-376a* 4.63 0.44 1.19 0.34 7.67E−05 3.44 10.9 hsa-miR-105 2.03 2.55 −1.25 0.39 4.68E−02 3.29 9.7 hsa-miR-335 9.06 1.56 5.79 0.67 1.20E−02 3.27 9.7 hsa-miR-381 7.34 0.33 4.14 1.16 6.18E−03 3.20 9.2 hsa-miR-654-3p 6.30 0.51 3.13 1.00 4.39E−03 3.17 9.0 hsa-miR-377* 2.94 0.16 −0.19 0.38 4.51E−05 3.14 8.8 hsa-miR-183* 4.36 0.40 1.38 0.66 1.03E−03 2.98 7.9 hsa-miR-582-5p 6.13 0.18 3.22 0.58 4.23E−04 2.91 7.5 hsa-miR-132* 5.58 1.13 2.70 0.58 6.60E−03 2.88 7.3 hsa-miR-337-5p 5.33 0.33 2.51 0.94 4.61E−03 2.82 7.0 hsa-miR-7-1* 6.88 0.44 4.08 0.43 3.90E−04 2.80 7.0 hsa-miR-1274a 7.49 0.88 4.74 1.03 1.41E−02 2.75 6.7 hsa-miR-221 9.68 0.79 6.94 0.35 1.46E−03 2.74 6.7 hsa-miR-429 10.32 0.28 7.59 0.20 2.26E−05 2.73 6.6 hsa-miR-10a* 3.82 0.57 1.13 0.36 5.94E−04 2.69 6.4 hsa-miR-132 8.97 1.15 6.28 0.33 6.08E−03 2.68 6.4 hsa-miR-376b 3.45 1.39 0.79 0.67 1.92E−02 2.66 6.3 hsa-miR-1274b 11.05 0.81 8.53 0.95 1.43E−02 2.52 5.7 hsa-miR-338-3p 9.34 0.35 6.85 0.82 4.74E−03 2.49 5.6 hsa-miR-598 7.98 0.33 5.56 0.54 1.04E−03 2.42 5.4 hsa-miR-200a 11.26 0.29 8.86 0.32 1.45E−04 2.40 5.3 hsa-miR-369-3p 2.85 0.71 0.47 0.55 3.93E−03 2.38 5.2 hsa-miR-1260 8.86 0.42 6.50 0.87 8.18E−03 2.35 5.1 hsa-miR-1185 3.03 0.54 0.69 0.26 5.87E−04 2.34 5.1 hsa-miR-182* 2.00 0.20 −0.26 0.47 5.90E−04 2.26 4.8 hsa-miR-720 12.50 0.70 10.25 0.79 1.13E−02 2.26 4.8 hsa-miR-663b 3.88 1.00 1.76 1.12 4.96E−02 2.12 4.3 hsa-miR-29b-1* 5.39 0.51 3.36 0.34 1.36E−03 2.03 4.1 hsa-miR-301a 7.56 0.34 5.60 0.52 2.39E−03 1.97 3.9 hsa-miR-200b 12.17 0.08 10.22 0.06 3.03E−07 1.95 3.9 hsa-miR-330-3p 6.34 0.46 4.40 0.20 5.80E−04 1.94 3.8 hsa-miR-326 3.61 0.14 1.69 0.14 8.38E−06 1.92 3.8 hsa-miR-340* 5.17 0.53 3.30 0.54 6.01E−03 1.87 3.6 hsa-miR-1301 3.45 0.62 1.60 0.30 3.09E−03 1.85 3.6 hsa-miR-668 1.30 0.42 −0.54 0.32 1.18E−03 1.85 3.6 hsa-miR-335* 3.78 0.88 1.95 0.33 1.14E−02 1.83 3.6 hsa-miR-221* 6.93 0.33 5.14 0.24 4.13E−04 1.79 3.4 hsa-miR-656 2.09 0.62 0.40 0.38 6.24E−03 1.69 3.2 hsa-miR-24-1* 6.56 0.18 4.91 0.13 3.15E−05 1.65 3.1 hsa-miR-582-3p 0.19 0.32 −1.38 0.31 1.21E−03 1.58 3.0 hsa-miR-340 6.25 0.61 4.68 0.47 1.15E−02 1.57 3.0 hsa-miR-200c* 2.59 0.25 1.03 0.53 5.74E−03 1.55 2.9 hsa-miR-337-3p 3.15 0.43 1.62 0.62 1.53E−02 1.53 2.9 hsa-miR-642 0.65 0.41 −0.88 0.50 7.49E−03 1.53 2.9 hsa-miR-95 9.43 0.66 7.93 0.64 2.87E−02 1.50 2.8 hsa-miR-21 14.78 0.98 13.28 0.37 3.44E−02 1.50 2.8 hsa-miR-216a 1.88 0.79 0.39 0.07 1.16E−02 1.49 2.8 hsa-miR-21* 5.89 0.75 4.43 0.17 1.14E−02 1.46 2.7 hsa-let-7e 12.78 0.21 11.33 0.40 2.33E−03 1.45 2.7 hsa-miR-301b 3.14 0.72 1.72 0.31 1.51E−02 1.42 2.7 hsa-let-7e* 3.07 0.28 1.65 0.54 9.38E−03 1.42 2.7 hsa-miR-181a* 4.68 0.78 3.26 0.41 2.46E−02 1.42 2.7 hsa-miR-299-3p 3.11 0.45 1.73 0.56 1.82E−02 1.38 2.6 hsa-miR-23b 13.42 0.15 12.04 0.09 2.24E−05 1.37 2.6 hsa-miR-148b 9.64 0.55 8.27 0.62 2.97E−02 1.37 2.6 hsa-miR-200a* 5.71 0.26 4.34 0.33 1.94E−03 1.37 2.6 hsa-miR-181c 8.44 0.26 7.10 0.60 1.67E−02 1.33 2.5 hsa-miR-324-5p 9.24 0.04 7.92 0.20 1.16E−04 1.32 2.5 hsa-miR-181c* 5.32 0.15 4.03 0.39 3.02E−03 1.29 2.5 hsa-miR-23b* 4.61 0.28 3.36 0.32 3.13E−03 1.25 2.4 hsa-miR-141* 3.92 0.38 2.70 0.63 3.17E−02 1.23 2.3 hsa-miR-27b 12.95 0.25 11.75 0.26 1.69E−03 1.19 2.3 hsa-miR-15a 11.64 0.56 10.48 0.47 2.96E−02 1.17 2.2 hsa-miR-421 3.49 0.48 2.35 0.48 2.64E−02 1.15 2.2 hsa-miR-652 7.51 0.29 6.41 0.29 4.23E−03 1.10 2.1 hsa-miR-769-5p 5.73 0.25 4.63 0.21 1.47E−03 1.10 2.1 hsa-miR-200b* 5.99 0.11 4.90 0.29 1.64E−03 1.09 2.1 hsa-miR-100 10.63 0.66 11.66 0.24 3.12E−02 −1.03 2.0 hsa-miR-769-3p 2.27 0.15 3.34 0.64 3.81E−02 −1.08 2.1 hsa-miR-1228 4.67 0.23 5.75 0.58 3.06E−02 −1.08 2.1 hsa-miR-1539 1.85 0.22 2.93 0.48 1.56E−02 −1.08 2.1 hsa-miR-28-3p 0.98 0.32 2.09 0.21 2.52E−03 −1.11 2.2 hsa-miR-152 6.62 0.52 7.76 0.51 3.40E−02 −1.13 2.2 hsa-miR-509-5p 0.06 0.66 1.19 0.42 3.77E−02 −1.14 2.2 hsa-miR-125a-3p 6.16 0.72 7.33 0.40 3.89E−02 −1.17 2.2 hsa-miR-639 −0.25 0.59 0.97 0.48 2.99E−02 −1.22 2.3 hsa-miR-585 1.44 0.15 2.68 0.61 2.07E−02 −1.23 2.4 hsa-miR-525-5p 0.91 0.60 2.15 0.49 2.91E−02 −1.25 2.4 hsa-miR-584 3.13 0.35 4.38 0.49 1.33E−02 −1.25 2.4 hsa-miR-574-5p 6.26 0.22 7.52 0.63 2.22E−02 −1.26 2.4 hsa-miR-23a* 3.22 0.65 4.50 0.50 3.13E−02 −1.28 2.4 hsa-miR-296-5p 3.21 0.17 4.51 0.68 2.58E−02 −1.29 2.5 hsa-miR-490-5p 2.00 0.91 3.39 0.29 3.26E−02 −1.38 2.6 hsa-miR-1208 2.29 0.97 3.69 0.27 3.83E−02 −1.39 2.6 hsa-miR-1303 0.31 0.54 1.71 0.56 2.12E−02 −1.40 2.6 hsa-miR-640 0.08 0.59 1.49 0.46 1.53E−02 −1.42 2.7 hsa-miR-345 2.88 0.99 4.32 0.16 3.13E−02 −1.44 2.7 hsa-miR-550 2.26 0.55 3.70 0.30 6.21E−03 −1.44 2.7 hsa-miR-518c* 0.79 0.80 2.24 0.52 3.24E−02 −1.45 2.7 hsa-miR-513a-5p 4.06 0.74 5.52 0.43 2.04E−02 −1.46 2.8 hsa-miR-33b* 2.75 0.62 4.27 0.51 1.55E−02 −1.52 2.9 hsa-miR-526b 2.01 0.89 3.54 0.53 3.54E−02 −1.52 2.9 hsa-miR-1306 1.39 0.66 2.97 0.34 8.44E−03 −1.58 3.0 hsa-miR-518e* 0.42 0.71 2.03 0.27 7.96E−03 −1.60 3.0 hsa-miR-921 0.06 0.95 1.67 0.51 3.29E−02 −1.61 3.0 hsa-miR-139-5p 5.21 0.90 6.89 0.32 1.67E−02 −1.67 3.2 hsa-miR-1226* 4.04 0.87 5.72 0.46 2.03E−02 −1.68 3.2 hsa-miR-1270 0.79 0.81 2.47 0.46 1.71E−02 −1.68 3.2 hsa-miR-760 2.62 0.85 4.31 0.36 1.46E−02 −1.69 3.2 hsa-miR-616 −0.02 1.08 1.69 0.53 3.84E−02 −1.70 3.3 hsa-miR-662 1.87 0.84 3.58 0.21 9.89E−03 −1.71 3.3 hsa-miR-602 2.16 0.86 3.88 0.51 2.02E−02 −1.71 3.3 hsa-miR-1249 4.17 0.68 5.93 0.74 2.34E−02 −1.77 3.4 hsa-miR-138-1* −0.48 0.71 1.32 0.49 1.04E−02 −1.80 3.5 hsa-miR-518a-5p 0.21 1.23 2.05 0.65 4.81E−02 −1.84 3.6 hsa-miR-188-5p 5.61 0.88 7.46 0.63 2.23E−02 −1.85 3.6 hsa-miR-877* 2.86 0.40 4.73 0.40 1.73E−03 −1.87 3.7 hsa-miR-610 2.56 1.05 4.46 0.57 2.65E−02 −1.89 3.7 hsa-miR-498 1.86 0.85 3.77 0.49 1.28E−02 −1.90 3.7 hsa-miR-516b 0.84 1.36 2.78 0.32 3.64E−02 −1.94 3.8 hsa-miR-202 5.12 0.65 7.06 0.56 8.22E−03 −1.94 3.8 hsa-miR-1224-5p 5.65 1.15 7.60 0.65 3.47E−02 −1.94 3.8 hsa-miR-551b 3.35 1.29 5.32 0.11 2.53E−02 −1.97 3.9 hsa-miR-371-5p 4.11 0.92 6.14 0.47 1.17E−02 −2.03 4.1 hsa-miR-659 3.47 1.46 5.53 0.63 4.91E−02 −2.06 4.2 hsa-miR-617 1.20 0.64 3.26 0.35 2.57E−03 −2.06 4.2 hsa-miR-1203 0.29 1.50 2.45 0.50 3.95E−02 −2.16 4.5 hsa-miR-1321 1.56 1.15 3.74 0.75 2.85E−02 −2.18 4.5 hsa-miR-1915 7.88 1.03 10.06 0.49 1.28E−02 −2.18 4.5 hsa-miR-1276 −0.18 1.32 2.01 0.65 3.22E−02 −2.18 4.5 hsa-miR-204 6.03 1.35 8.22 0.45 2.65E−02 −2.19 4.6 hsa-miR-134 5.80 1.10 8.00 0.93 3.46E−02 −2.19 4.6 hsa-miR-30a 9.76 1.51 11.96 0.40 3.47E−02 −2.20 4.6 hsa-miR-1182 2.54 1.51 4.76 0.77 4.94E−02 −2.22 4.7 hsa-miR-605 1.49 0.55 3.72 1.03 2.05E−02 −2.23 4.7 hsa-miR-1268 7.86 0.70 10.19 1.33 4.16E−02 −2.33 5.0 hsa-miR-601 3.26 1.32 5.60 0.53 2.14E−02 −2.34 5.1 hsa-miR-939 6.56 0.92 8.91 0.42 5.75E−03 −2.36 5.1 hsa-miR-648 1.76 1.29 4.14 0.46 1.75E−02 −2.37 5.2 hsa-miR-940 6.45 1.12 8.91 0.72 1.61E−02 −2.45 5.5 hsa-miR-1915* −0.22 1.39 2.26 0.54 2.05E−02 −2.48 5.6 hsa-miR-934 −0.44 1.00 2.09 0.71 1.07E−02 −2.53 5.8 hsa-miR-623 2.34 1.63 4.95 0.55 2.77E−02 −2.61 6.1 hsa-miR-150* 4.87 1.63 7.49 0.70 3.22E−02 −2.62 6.2 hsa-miR-1225-5p 9.17 1.49 11.79 0.95 3.52E−02 −2.62 6.2 hsa-miR-1909* −0.02 1.58 2.64 0.78 3.08E−02 −2.66 6.3 hsa-miR-187* 1.99 1.55 4.73 0.70 2.43E−02 −2.74 6.7 hsa-miR-149* 1.87 1.75 4.68 0.59 2.74E−02 −2.82 7.0 hsa-miR-638 8.14 0.98 10.95 1.00 1.36E−02 −2.82 7.0 hsa-miR-631 1.11 2.20 3.97 0.56 4.97E−02 −2.86 7.3 hsa-miR-572 4.86 0.86 7.90 1.01 8.63E−03 −3.05 8.3 hsa-miR-663 5.54 1.91 8.63 0.75 2.96E−02 −3.09 8.5 hsa-miR-138 3.44 2.17 6.61 0.71 3.77E−02 −3.17 9.0 hsa-miR-1300 4.62 1.07 7.80 0.79 6.04E−03 −3.19 9.1 hsa-miR-1202 10.07 2.09 13.75 0.81 2.18E−02 −3.67 12.8 hsa-miR-92b* −0.87 0.66 2.96 0.56 4.05E−04 −3.83 14.3 AVG, average expression among samples in a group; SD, standard deviation

Example 15 miRNA Expression Profiling Distinguishes Follicular Adenoma and Follicular Thyroid Carcinoma

A total of 19 human miRNAs were significantly differentially expressed between the follicular adenomas and the follicular thyroid carcinomas (p<0.05) (Table 17). Among these, four (hsa-let-7g* and hsa-miR-196a, -595, and -1227) were expressed at levels that were at least 2-fold higher (Log 2 diff (FA vs FTC)≧1) in FA than in FTC, while seven miRNAs (hsa-miR-32, -19a, -105*, -20a*, -20b, -17*, and -1208) were underexpressed (Log 2 diff (FA vs FTC)≦1) by at least 2-fold in FA compared to FTC samples.

TABLE 17 MicroRNAs significantly differentially expressed between FA and FTC samples. FA FTC FA vs FTC Fold miRNA AVG SD AVG SD ttest Log2Diff change hsa-let- 0.54 1.49 −1.09 0.50 4.90E−02 1.63 3.1 7g* hsa-miR- 3.38 1.42 1.82 0.34 4.34E−02 1.56 3.0 196a hsa-miR- 1.61 1.13 0.18 0.21 2.35E−02 1.43 2.7 595 hsa-miR- 1.77 1.08 0.48 0.52 4.21E−02 1.30 2.5 1227 hsa-miR- 1.32 0.33 0.50 0.43 9.26E−03 0.83 1.8 556-3p hsa-miR- 2.27 0.49 1.53 0.24 1.62E−02 0.75 1.7 326 hsa-miR- 0.48 0.58 1.25 0.46 4.85E−02 −0.77 1.7 1321 hsa-miR- 10.87 0.60 11.65 0.39 4.05E−02 −0.78 1.7 15a hsa-miR- 11.43 0.44 12.31 0.59 2.81E−02 −0.88 1.8 29b hsa-miR- 8.55 0.59 9.48 0.41 2.00E−02 −0.93 1.9 17 hsa-miR- 9.91 0.59 10.88 0.43 1.76E−02 −0.98 2.0 20a hsa-miR- 10.20 0.69 11.18 0.50 3.20E−02 −0.98 2.0 19b hsa-miR- 1.22 0.79 2.25 0.60 4.98E−02 −1.02 2.0 1208 hsa-miR- 4.52 0.69 5.55 0.41 2.08E−02 −1.03 2.0 17* hsa-miR- 7.17 0.76 8.22 0.43 2.77E−02 −1.05 2.1 20b hsa-miR- 3.60 0.59 4.73 0.24 4.27E−03 −1.12 2.2 20a* hsa-miR- −0.75 0.57 0.39 0.42 7.15E−03 −1.14 2.2 105* hsa-miR- 7.45 0.87 8.60 0.40 2.84E−02 −1.14 2.2 19a hsa-miR- 3.80 1.01 5.08 0.46 3.22E−02 −1.28 2.4 32 AVG, average expression among samples in a group; SD, standard deviation

Example 16 miRNA Expression Profiling Distinguishes Follicular Adenoma and Papillary Thyroid Carcinoma

A total of 76 human miRNAs were significantly differentially expressed between the follicular adenoma samples and the papillary carcinoma specimens (p<0.05) (Table 18). Among these, 34 miRNAs were overexpressed (Log 2 diff (FA vs PTC)≦1), and fifteen miRNAs were underexpressed by at least 2-fold in PTC samples compared to FA samples (Table 18). Among the miRNAs expressed at a higher level in PTC samples, one miRNA (has-miR-146b-5p) was overexpressed by more than 50-fold; five miRNAs (hsa-miR-31, -31*, -375, -200a, -200b) were overexpressed by 20- to 40-fold; three miRNAs (hsa-miR-146b-3p, -429, and -551b) were overexpressed by 15- to 20-fold, three miRNAs (hsa-miR-200a*, -200b*, and -222) were overexpressed by 5- to 10-fold, and 22 miRNAs were overexpressed by 2- to 5-fold in the PTC specimens compared to the FA samples. Among the miRNAs expressed at a lower level in PTC compared to FA samples, hsa-mir-885-5p was underexpressed by more than 5-fold, and fourteen miRNAs were underexpressed by 2- to 5-fold.

TABLE 18 MicroRNAs significantly differentially expressed between FA and PTC samples. FA PTC FA vs PTC miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-885-5p 2.75 2.48 −0.10 0.21 3.39E−02 2.85 7.2 hsa-miR-631 1.22 1.73 −0.92 0.83 3.67E−02 2.14 4.4 hsa-miR-873 2.78 1.55 0.81 0.78 3.47E−02 1.97 3.9 hsa-miR-1227 1.77 1.08 0.03 0.66 1.52E−02 1.74 3.3 hsa-miR-148a* 1.83 1.23 0.21 0.94 4.73E−02 1.62 3.1 hsa-miR-183* 1.57 1.10 −0.03 1.02 4.48E−02 1.60 3.0 hsa-miR-483-3p 1.95 0.98 0.43 0.35 1.14E−02 1.52 2.9 hsa-miR-182* 1.08 0.53 −0.41 0.86 1.12E−02 1.49 2.8 hsa-miR-517a 0.93 1.16 −0.45 0.52 4.12E−02 1.38 2.6 hsa-miR-488* 0.64 1.24 −0.71 0.25 4.39E−02 1.35 2.5 hsa-miR-183 7.62 1.20 6.34 0.19 4.68E−02 1.28 2.4 hsa-miR-145 10.55 0.52 9.37 0.28 2.19E−03 1.18 2.3 hsa-miR-583 0.54 0.77 −0.56 0.48 2.68E−02 1.10 2.1 hsa-miR-124 0.68 0.28 −0.38 0.31 4.83E−04 1.06 2.1 hsa-miR-145* 5.63 0.67 4.58 0.41 1.72E−02 1.05 2.1 hsa-miR-572 5.04 0.65 4.08 0.45 2.63E−02 0.96 1.9 hsa-miR-638 8.26 0.52 7.32 0.50 2.00E−02 0.94 1.9 hsa-miR-1268 7.39 0.37 6.57 0.52 2.03E−02 0.82 1.8 hsa-miR-557 4.74 0.33 3.95 0.56 2.56E−02 0.79 1.7 hsa-miR-143* 4.11 0.42 3.34 0.37 1.42E−02 0.78 1.7 hsa-miR-1323 1.99 0.30 1.22 0.35 6.17E−03 0.76 1.7 hsa-miR-143 8.07 0.61 7.32 0.28 3.91E−02 0.74 1.7 hsa-miR-584 2.76 0.44 2.03 0.45 3.08E−02 0.74 1.7 hsa-miR-129* 2.66 0.32 1.95 0.21 3.11E−03 0.71 1.6 hsa-miR-556-3p 1.32 0.33 0.67 0.22 5.88E−03 0.66 1.6 hsa-miR-326 2.27 0.49 1.66 0.29 4.35E−02 0.61 1.5 hsa-miR-196b 2.63 0.43 2.13 0.22 4.94E−02 0.50 1.4 hsa-miR-335* 2.48 0.31 1.99 0.18 1.44E−02 0.49 1.4 hsa-miR-449b 0.58 0.28 1.08 0.28 2.27E−02 −0.50 1.4 hsa-miR-34a* 4.48 0.35 5.07 0.21 1.18E−02 −0.59 1.5 hsa-miR-26b 11.30 0.54 11.96 0.28 4.45E−02 −0.65 1.6 hsa-miR-34a 11.88 0.50 12.59 0.24 2.06E−02 −0.71 1.6 hsa-let-7e 11.41 0.64 12.15 0.24 3.95E−02 −0.75 1.7 hsa-miR-29b-1* 4.78 0.51 5.53 0.38 2.94E−02 −0.75 1.7 hsa-miR-34b* 6.83 0.48 7.62 0.54 4.04E−02 −0.79 1.7 hsa-miR-374b 7.56 0.69 8.38 0.22 3.56E−02 −0.82 1.8 hsa-miR-151-5p 10.03 0.57 10.90 0.35 1.95E−02 −0.87 1.8 hsa-miR-15b 11.08 0.77 11.96 0.35 4.80E−02 −0.88 1.8 hsa-miR-17* 4.52 0.69 5.43 0.32 2.86E−02 −0.91 1.9 hsa-miR-16 12.60 0.59 13.53 0.18 1.02E−02 −0.92 1.9 hsa-miR-17 8.55 0.59 9.48 0.14 8.75E−03 −0.93 1.9 hsa-let-7i 13.58 0.59 14.53 0.18 8.33E−03 −0.95 1.9 hsa-miR-181c 6.62 0.63 7.59 0.35 1.68E−02 −0.97 2.0 hsa-miR-629 1.96 0.63 2.94 0.51 2.60E−02 −0.98 2.0 hsa-miR-1914* 7.19 0.66 8.19 0.68 4.53E−02 −1.00 2.0 hsa-miR-29a 13.29 0.55 14.31 0.37 9.50E−03 −1.01 2.0 hsa-miR-20a* 3.60 0.59 4.63 0.57 2.37E−02 −1.03 2.0 hsa-miR-208b −0.31 0.90 0.73 0.41 4.82E−02 −1.03 2.0 hsa-miR-181d 5.70 0.62 6.74 0.28 9.24E−03 −1.04 2.1 hsa-miR-892b 4.73 0.51 5.77 0.82 4.34E−02 −1.04 2.1 hsa-miR-19b 10.20 0.69 11.28 0.31 1.27E−02 −1.08 2.1 hsa-miR-449a 2.32 0.64 3.40 0.45 1.43E−02 −1.09 2.1 hsa-miR-1305 7.17 0.74 8.28 0.53 2.66E−02 −1.11 2.2 hsa-miR-20a 9.91 0.59 11.03 0.12 3.19E−03 −1.12 2.2 hsa-miR-15a 10.87 0.60 12.01 0.32 5.66E−03 −1.14 2.2 hsa-miR-125b 13.22 0.97 14.38 0.32 3.45E−02 −1.17 2.2 hsa-miR-29b 11.43 0.44 12.61 0.75 1.65E−02 −1.18 2.3 hsa-miR-210 4.60 1.04 5.79 0.37 4.28E−02 −1.19 2.3 hsa-miR-130a 10.32 0.86 11.54 0.45 2.29E−02 −1.22 2.3 hsa-miR-625 4.79 0.82 6.17 0.25 7.32E−03 −1.37 2.6 hsa-miR-21* 5.28 0.63 6.77 0.63 5.49E−03 −1.50 2.8 hsa-miR-137 −0.13 0.61 1.65 0.86 5.38E−03 −1.79 3.4 hsa-miR-21 13.93 0.96 15.85 0.45 3.79E−03 −1.92 3.8 hsa-miR-221* 6.55 1.87 8.71 0.86 4.70E−02 −2.16 4.5 hsa-miR-222 7.51 1.30 10.25 0.58 2.61E−03 −2.74 6.7 hsa-miR-200b* 2.47 2.18 5.62 0.59 1.41E−02 −3.15 8.9 hsa-miR-200a* 2.10 1.76 5.30 0.62 5.05E−03 −3.19 9.1 hsa-miR-551b 6.03 2.55 9.98 0.58 9.86E−03 −3.94 15.4 hsa-miR-429 4.75 3.02 8.97 0.55 1.53E−02 −4.22 18.6 hsa-miR-146b-3p −0.55 1.45 3.73 1.12 7.98E−04 −4.28 19.4 hsa-miR-200b 7.16 3.18 11.78 0.50 1.25E−02 −4.61 24.5 hsa-miR-200a 5.59 3.11 10.22 0.52 1.12E−02 −4.62 24.6 hsa-miR-375 2.08 2.60 6.74 1.20 6.59E−03 −4.66 25.3 hsa-miR-31* 3.69 3.42 8.58 0.56 1.35E−02 −4.89 29.6 hsa-miR-31 4.88 3.49 10.14 0.64 1.06E−02 −5.26 38.3 hsa-miR-146b-5p 8.50 2.02 14.41 0.92 3.45E−04 −5.90 59.8 AVG, average expression among samples in a group; SD, standard deviation

Example 17 miRNA Expression Profiling Distinguishes Follicular Adenoma and the Follicular Variant of Papillary Thyroid Carcinoma

A total of 32 human miRNAs were significantly differentially expressed between the follicular adenoma samples and the follicular variant of papillary thyroid carcinoma specimens (p<0.05) (Table 19). Among these, 17 miRNAs were expressed at levels at least 2-fold higher in the FVPTC samples compared to FA samples (Log 2 diff (FA vs FVPTC)≦1). Of these, hsa-miR-31 was overexpressed by 30-fold, five miRNAs (hsa-miR-31*, -146b-5p, -200b, -200a, and -429) were overexpressed by 20- to 30-fold, two miRNAs (hsa-miR-375, and -200b*) were overexpressed by 10- to 20-fold, and nine miRNAs (hsa-miR-200a*, -146b-3p, -222, -923, -449a, -21*, -503, -135a*, and hsa-let-7i) were overexpressed by 2- to 10-fold in the FVPTC specimens compared to the FA samples.

TABLE 19 MicroRNAs significantly differentially expressed between FA and FVPTC samples. FA FVPTC FA vs FVPTC Fold miRNA AVG SD AVG SD ttest Log2Diff change hsa-miR-124 0.68 0.28 −0.10 0.41 0.01 0.78 1.7 hsa-miR-143* 4.11 0.42 3.34 0.45 0.03 0.78 1.7 hsa-miR-26b* 2.01 0.44 1.27 0.48 0.04 0.75 1.7 hsa-miR-326 2.27 0.49 1.60 0.21 0.04 0.67 1.6 hsa-miR-335* 2.48 0.31 1.94 0.38 0.05 0.54 1.5 hsa-miR-548c- 1.91 0.25 2.23 0.05 0.04 −0.33 1.3 5p hsa-miR-449b 0.58 0.28 1.24 0.28 0.01 −0.66 1.6 hsa-miR-10b* 2.05 0.49 2.81 0.46 0.05 −0.77 1.7 hsa-miR-20a 9.91 0.59 10.68 0.25 0.05 −0.78 1.7 hsa-miR-513c 2.19 0.55 2.98 0.11 0.03 −0.79 1.7 hsa-miR-516a- 2.00 0.46 2.82 0.56 0.05 −0.82 1.8 5p hsa-miR-574- 5.79 0.68 6.65 0.20 0.04 −0.87 1.8 5p hsa-miR-513b 2.85 0.56 3.72 0.26 0.02 −0.88 1.8 hsa-miR-181c 6.62 0.63 7.54 0.43 0.04 −0.92 1.9 hsa-miR-513a- 3.44 0.48 4.37 0.17 0.01 −0.93 1.9 5p hsa-let-7i 13.58 0.59 14.62 0.43 0.02 −1.04 2.1 hsa-miR-135a* 3.73 0.52 4.84 0.47 0.01 −1.11 2.2 hsa-miR-503 4.62 0.74 6.07 1.04 0.04 −1.45 2.7 hsa-miR-21* 5.28 0.63 6.73 0.32 0.00 −1.46 2.7 hsa-miR-449a 2.32 0.64 4.13 0.82 0.01 −1.81 3.5 hsa-miR-923 12.37 0.71 14.31 1.49 0.04 −1.94 3.8 hsa-miR-222 7.51 1.30 9.66 0.79 0.02 −2.15 4.4 hsa-miR-146b- −0.55 1.45 2.46 1.30 0.01 −3.01 8.1 3p hsa-miR-200a* 2.10 1.76 5.38 0.59 0.01 −3.28 9.7 hsa-miR-200b* 2.47 2.18 5.82 0.47 0.02 −3.36 10.2 hsa-miR-375 2.08 2.60 6.25 1.32 0.02 −4.18 18.1 hsa-miR-429 4.75 3.02 9.17 0.77 0.03 −4.42 21.5 hsa-miR-200a 5.59 3.11 10.20 0.62 0.02 −4.60 24.3 hsa-miR-200b 7.16 3.18 11.82 0.67 0.02 −4.66 25.2 hsa-miR-146b- 8.50 2.02 13.20 1.09 0.00 −4.70 25.9 5p hsa-miR-31* 3.69 3.42 8.47 1.06 0.03 −4.77 27.4 hsa-miR-31 4.88 3.49 10.06 1.12 0.03 −5.18 36.2 AVG, average expression among samples in a group; SD, standard deviation

Example 18 miRNA Expression Profiling Distinguishes Follicular Adenoma and Anaplastic Thyroid Carcinoma

A total of 43 human miRNAs were significantly differentially expressed between the follicular adenoma samples and the anaplastic thyroid carcinoma specimens (p<0.05) (Table 20). Among these, twenty one miRNAs were expressed at levels at least 2-fold higher (Log 2 diff (ATC vs FA≧1) in the ATC sample compared to FA samples. Of these, hsa-miR-9* was overexpressed by 75-fold, three miRNAs (hsa-miR-582-3p, -582-5p, and -9) were overexpressed by 20- to 30-fold, four miRNAs (hsa-miR-34c-5p, -210, -124, and -34c-3p) were overexpressed by 10- to 20-fold, and thirteen miRNAs were overexpressed by 2- to 10-fold in the ATC specimen compared to the FA samples.

TABLE 20 MicroRNAs significantly differentially expressed between FA and ATC samples. FA ATC vs FA Fold miRNA ATC AVG SD ttest Log2Diff change hsa-miR-9* 7.14 0.91 1.70 2.85E−02 6.23 75.2 hsa-miR-582-3p 3.97 −1.04 1.10 1.40E−02 5.00 32.1 hsa-miR-582-5p 8.42 3.51 0.40 3.64E−04 4.91 30.1 hsa-miR-9 5.05 0.57 1.18 2.53E−02 4.48 22.4 hsa-miR-34c-5p 7.37 3.10 0.57 2.42E−03 4.27 19.2 hsa-miR-210 8.74 4.60 1.04 2.23E−02 4.14 17.7 hsa-miR-124 4.16 0.68 0.28 3.36E−04 3.48 11.1 hsa-miR-34c-3p 1.95 −1.38 0.78 1.79E−02 3.33 10.1 hsa-miR-592 4.74 1.97 0.74 2.69E−02 2.77 6.8 hsa-miR-30a* 10.32 7.99 0.47 1.05E−02 2.33 5.0 hsa-miR-449a 4.52 2.32 0.64 3.44E−02 2.20 4.6 hsa-miR-30a 13.36 11.17 0.45 1.16E−02 2.19 4.6 hsa-miR-409-3p 4.20 2.34 0.54 3.40E−02 1.86 3.6 hsa-miR-769-5p 6.42 4.67 0.57 4.84E−02 1.76 3.4 hsa-miR-30c-2* 6.74 5.00 0.53 4.11E−02 1.74 3.3 hsa-miR-34b* 8.43 6.83 0.48 3.80E−02 1.60 3.0 hsa-miR-330-3p 5.15 3.65 0.39 2.53E−02 1.50 2.8 hsa-miR-410 2.97 1.58 0.41 3.56E−02 1.39 2.6 hsa-miR-155* 1.88 0.72 0.31 2.79E−02 1.16 2.2 hsa-miR-550* 4.14 3.05 0.20 7.64E−03 1.09 2.1 hsa-miR-188-5p 5.69 4.71 0.32 4.88E−02 0.97 2.0 hsa-miR-656 1.64 0.82 0.23 3.12E−02 0.82 1.8 hsa-miR-1181 4.01 3.40 0.20 4.88E−02 0.61 1.5 hsa-miR-30d* 1.12 2.67 0.50 4.55E−02 −1.56 2.9 hsa-miR-1301 −0.92 0.78 0.44 2.40E−02 −1.70 3.3 hsa-miR-93* −0.59 1.23 0.54 3.74E−02 −1.82 3.5 hsa-miR-508-5p −2.20 −0.35 0.58 4.27E−02 −1.85 3.6 hsa-miR-452 1.57 4.17 0.76 3.52E−02 −2.60 6.0 hsa-miR-126 10.01 12.69 0.69 2.34E−02 −2.68 6.4 hsa-miR-143* 1.36 4.11 0.42 3.82E−03 −2.76 6.8 hsa-miR-143 5.31 8.07 0.61 1.48E−02 −2.76 6.8 hsa-miR-224 2.46 5.32 0.92 4.74E−02 −2.86 7.3 hsa-miR-200c* −0.83 2.41 0.94 3.45E−02 −3.25 9.5 hsa-miR-145* 2.37 5.63 0.67 1.16E−02 −3.26 9.6 hsa-miR-99a* −1.76 1.66 0.58 5.85E−03 −3.42 10.7 hsa-miR-139-5p 2.79 6.34 0.73 1.13E−02 −3.54 11.6 hsa-miR-145 6.78 10.55 0.52 2.77E−03 −3.77 13.6 hsa-miR-141* −1.68 3.42 0.92 7.06E−03 −5.10 34.3 hsa-miR-138 0.09 5.41 1.34 2.25E−02 −5.32 39.9 hsa-miR-135a 1.19 8.04 1.20 6.42E−03 −6.84 114.8 hsa-miR-135b 2.20 9.59 1.18 4.66E−03 −7.40 168.7 hsa-miR-200c 3.00 11.45 0.68 3.45E−04 −8.44 348.0 hsa-miR-141 2.51 11.09 0.84 7.22E−04 −8.58 383.5 AVG, average expression among samples in a group; SD, standard deviation

Example 19 miRNA Expression Profiling Distinguishes Anaplastic Thyroid Carcinoma and Medullary Thyroid Carcinoma

A total of 114 human miRNAs were significantly differentially expressed between the anaplastic thyroid carcinoma sample and the medullary thyroid carcinoma specimens (p<0.05) (Table 21). Among these, 4 miRNAs (hsa-miR-582-3p, -582-5p, -155*, and -7b*) were expressed at levels between 2- and 15-fold higher in the ATC sample compared to MTC samples (Log 2 diff (ATC vs MTC≧1). In addition, 99 miRNAs were underexpressed by at least 2-fold in the ATC compared to the MTC samples. Among these, hsa-miR-375 was underexpressed by more than 6,000 fold, five miRNAs (hsa-miR-429, -200a, -200b, -200c, and -141) were underexpressed by 500- to 1,000-fold, four miRNAs (hsa-miR-135b, -135a, -323-3p, and -205) were underexpressed by 50- to 200-fold, thirty nine miRNAs were underexpressed by 10- to 50-fold, and fifty miRNAs were underexpressed by 2- to 50-fold in the ATC sample compared to the MTC specimens.

TABLE 21 MicroRNAs significantly differentially expressed between MTC and ATC samples. MTC ATC vs MTC Fold miRNA ATC AVG SD ttest Log2Diff change hsa-miR-582-3p 3.97 0.19 0.32 9.51E−03 3.78 13.7 hsa-miR-582-5p 8.42 6.13 0.18 8.09E−03 2.29 4.9 hsa-miR-155* 1.88 0.33 0.16 1.34E−02 1.55 2.9 hsa-let-7b* 2.41 1.29 0.08 6.92E−03 1.12 2.2 hsa-miR-634 2.61 1.68 0.13 2.70E−02 0.92 1.9 hsa-miR-769-3p 3.15 2.27 0.15 3.61E−02 0.88 1.8 hsa-miR-944 0.74 −0.02 0.10 2.05E−02 0.76 1.7 hsa-miR-27a 12.98 12.27 0.07 1.16E−02 0.71 1.6 hsa-let-7a 14.35 14.77 0.07 3.12E−02 −0.42 1.3 hsa-miR-431* 2.46 2.93 0.05 1.54E−02 −0.47 1.4 hsa-miR-331-3p 10.17 10.80 0.08 1.89E−02 −0.64 1.6 hsa-miR-99b 8.83 9.49 0.13 4.93E−02 −0.66 1.6 hsa-miR-25 9.41 10.13 0.14 4.41E−02 −0.73 1.7 hsa-miR-320a 8.16 8.92 0.11 2.91E−02 −0.76 1.7 hsa-miR-574-3p 5.72 6.59 0.05 4.14E−03 −0.87 1.8 hsa-miR-24-1* 5.59 6.56 0.18 4.39E−02 −0.97 2.0 hsa-miR-585 0.44 1.44 0.15 2.76E−02 −1.00 2.0 hsa-miR-146b-3p −2.10 −1.08 0.19 4.53E−02 −1.02 2.0 hsa-miR-423-3p 2.56 3.59 0.10 1.30E−02 −1.02 2.0 hsa-miR-1826 4.37 5.46 0.15 2.37E−02 −1.09 2.1 hsa-miR-326 2.42 3.61 0.14 1.68E−02 −1.20 2.3 hsa-miR-98 7.22 8.44 0.17 2.44E−02 −1.22 2.3 hsa-miR-454 5.50 6.74 0.18 2.69E−02 −1.24 2.4 hsa-miR-23b 12.17 13.42 0.15 1.84E−02 −1.24 2.4 hsa-miR-27b 11.68 12.95 0.25 4.96E−02 −1.27 2.4 hsa-miR-423-5p 5.61 6.91 0.07 4.07E−03 −1.31 2.5 hsa-miR-181c* 3.75 5.32 0.15 1.26E−02 −1.57 3.0 hsa-miR-182* 0.43 2.00 0.20 2.10E−02 −1.57 3.0 hsa-miR-20a* 2.51 4.10 0.23 2.67E−02 −1.59 3.0 hsa-miR-181d 5.25 6.86 0.09 4.48E−03 −1.61 3.0 hsa-miR-654-5p 2.67 4.30 0.31 4.50E−02 −1.63 3.1 hsa-miR-30d 8.94 10.62 0.25 2.78E−02 −1.68 3.2 hsa-miR-26b 10.52 12.22 0.12 6.91E−03 −1.70 3.3 hsa-miR-126 10.01 11.72 0.25 2.75E−02 −1.71 3.3 hsa-miR-151-5p 9.21 11.02 0.15 9.20E−03 −1.80 3.5 hsa-miR-30d* 1.12 3.11 0.30 2.94E−02 −2.00 4.0 hsa-miR-126* 3.44 5.45 0.16 8.72E−03 −2.02 4.0 hsa-miR-377* 0.92 2.94 0.16 8.50E−03 −2.03 4.1 hsa-miR-324-5p 7.21 9.24 0.04 4.23E−04 −2.03 4.1 hsa-miR-337-5p 3.29 5.33 0.33 3.26E−02 −2.04 4.1 hsa-let-7c 10.68 12.76 0.42 4.99E−02 −2.08 4.2 hsa-miR-181c 6.32 8.44 0.26 1.89E−02 −2.11 4.3 hsa-miR-744* −1.03 1.10 0.21 1.28E−02 −2.13 4.4 hsa-miR-221* 4.78 6.93 0.33 3.06E−02 −2.15 4.4 hsa-miR-652 5.34 7.51 0.29 2.25E−02 −2.16 4.5 hsa-miR-1250 −1.24 0.92 0.27 1.96E−02 −2.17 4.5 hsa-miR-493* 3.16 5.39 0.45 4.99E−02 −2.23 4.7 hsa-miR-30b 9.75 12.03 0.20 1.00E−02 −2.29 4.9 hsa-miR-744 2.84 5.17 0.35 2.89E−02 −2.33 5.0 hsa-miR-642 −1.95 0.65 0.41 3.11E−02 −2.60 6.1 hsa-miR-654-3p 3.59 6.30 0.51 4.43E−02 −2.71 6.5 hsa-miR-143 5.31 8.13 0.51 4.03E−02 −2.83 7.1 hsa-miR-598 5.11 7.98 0.33 1.71E−02 −2.86 7.3 hsa-miR-370 1.84 4.77 0.36 1.97E−02 −2.93 7.6 hsa-miR-491-5p −1.33 1.62 0.37 2.02E−02 −2.95 7.7 hsa-miR-148b 6.69 9.64 0.55 4.32E−02 −2.96 7.8 hsa-miR-409-3p 4.20 7.21 0.31 1.42E−02 −3.02 8.1 hsa-miR-7-1* 3.84 6.88 0.44 2.73E−02 −3.05 8.3 hsa-miR-145* 2.37 5.48 0.47 2.88E−02 −3.10 8.6 hsa-miR-376a* 1.52 4.63 0.44 2.55E−02 −3.11 8.6 hsa-miR-125b-2* 2.65 5.76 0.59 4.50E−02 −3.11 8.6 hsa-miR-485-3p 1.15 4.27 0.37 1.83E−02 −3.13 8.7 hsa-miR-543 2.04 5.30 0.05 3.40E−04 −3.25 9.5 hsa-miR-218 5.04 8.29 0.43 2.21E−02 −3.25 9.5 hsa-miR-889 0.51 3.79 0.54 3.45E−02 −3.28 9.7 hsa-miR-136 3.27 6.61 0.51 2.94E−02 −3.34 10.1 hsa-miR-758 1.69 5.04 0.13 1.87E−03 −3.35 10.2 hsa-miR-338-3p 5.98 9.34 0.35 1.40E−02 −3.36 10.3 hsa-miR-668 −2.09 1.30 0.42 1.95E−02 −3.40 10.5 hsa-miR-376a 5.10 8.51 0.67 4.76E−02 −3.40 10.6 hsa-miR-200c* −0.83 2.59 0.25 7.31E−03 −3.42 10.7 hsa-miR-379 2.77 6.20 0.14 2.26E−03 −3.42 10.7 hsa-miR-145 6.78 10.23 0.51 2.77E−02 −3.45 10.9 hsa-miR-154 3.41 6.86 0.17 3.09E−03 −3.45 10.9 hsa-miR-329 0.64 4.13 0.15 2.44E−03 −3.48 11.2 hsa-miR-411 1.30 4.80 0.24 6.16E−03 −3.50 11.3 hsa-miR-485-5p 0.52 4.03 0.40 1.66E−02 −3.51 11.4 hsa-miR-127-3p 5.36 8.88 0.37 1.42E−02 −3.52 11.5 hsa-miR-377 3.95 7.51 0.55 3.03E−02 −3.56 11.8 hsa-miR-125b 10.44 14.04 0.66 4.22E−02 −3.60 12.1 hsa-miR-99a 8.00 11.61 0.62 3.65E−02 −3.62 12.3 hsa-miR-96 7.36 11.01 0.48 2.26E−02 −3.65 12.5 hsa-miR-381 3.69 7.34 0.33 1.10E−02 −3.65 12.5 hsa-miR-487a 1.13 4.79 0.32 9.89E−03 −3.66 12.6 hsa-miR-409-5p 1.23 4.92 0.15 2.18E−03 −3.69 12.9 hsa-miR-1251 −2.26 1.48 0.36 1.20E−02 −3.74 13.3 hsa-miR-495 3.07 6.93 0.28 6.80E−03 −3.86 14.5 hsa-miR-369-5p 1.32 5.27 0.72 4.19E−02 −3.94 15.4 hsa-miR-512-3p 0.39 4.53 0.17 2.19E−03 −4.14 17.7 hsa-miR-382 2.34 6.53 0.24 4.24E−03 −4.19 18.3 hsa-miR-1301 −0.92 3.45 0.62 2.58E−02 −4.38 20.8 hsa-miR-539 2.09 6.53 0.34 7.81E−03 −4.43 21.6 hsa-miR-183 6.00 10.49 0.69 3.02E−02 −4.49 22.5 hsa-miR-182 1.33 5.90 0.30 5.51E−03 −4.58 23.8 hsa-miR-136* 1.78 6.41 0.51 1.57E−02 −4.63 24.8 hsa-miR-432 2.85 7.61 0.36 7.50E−03 −4.76 27.1 hsa-miR-487b 4.94 9.75 0.19 2.15E−03 −4.81 28.1 hsa-miR-183* −0.51 4.36 0.40 9.08E−03 −4.87 29.2 hsa-miR-410 2.97 8.20 0.14 9.35E−04 −5.22 37.3 hsa-miR-486-3p −1.82 3.41 0.41 7.96E−03 −5.23 37.5 hsa-miR-200a* 0.46 5.71 0.26 3.23E−03 −5.25 38.0 hsa-miR-200b* 0.48 5.99 0.11 5.45E−04 −5.51 45.5 hsa-miR-141* −1.68 3.92 0.38 6.01E−03 −5.60 48.6 hsa-miR-433 −1.51 4.13 0.61 1.54E−02 −5.63 49.6 hsa-miR-205 −1.95 3.92 0.71 1.88E−02 −5.87 58.4 hsa-miR-323-3p 0.30 6.93 0.13 4.76E−04 −6.63 98.9 hsa-miR-135a 1.19 7.85 0.66 1.28E−02 −6.66 100.8 hsa-miR-135b 2.20 9.73 0.72 1.20E−02 −7.53 184.7 hsa-miR-141 2.51 11.67 0.50 3.94E−03 −9.16 570.9 hsa-miR-200c 3.00 12.22 0.28 1.20E−03 −9.22 596.9 hsa-miR-200b 2.93 12.17 0.08 1.11E−04 −9.24 605.5 hsa-miR-200a 1.45 11.26 0.29 1.13E−03 −9.81 898.5 hsa-miR-429 −0.05 10.32 0.28 9.54E−04 −10.37 1323.6 hsa-miR-375 1.27 13.86 0.40 1.35E−03 −12.60 6201.2 AVG, average expression among samples in a group; SD, standard deviation

Example 20 miRNA Expression Profiling Distinguishes Follicular Thyroid Carcinoma and Papillary Thyroid Carcinoma

A total of 79 human miRNAs were significantly differentially expressed between the follicular thyroid carcinoma samples and the papillary thyroid carcinoma specimens (p<0.05) (Table 22). Among these, 27 miRNAs were underexpressed by at least 2-fold in FTC samples compared to PTC samples (Log 2 diff (FTC vs PTC)≦1). Of these, hsa-miR-146b-5p was expressed at a level more than 80-fold lower in FTC samples, five miRNAs (hsa-miR-551b, -375, -146b-3p, -200b, and -31) were expressed at levels 10- to 33-fold lower in FTC; seven miRNAs (hsa-miR-31*, -200a, -429, -200a*, -200b*, -222, and -514) were expressed at levels 5- to 10-fold lower in FTC samples, and fourteen miRNAs were underexpressed by 2- to 5-fold in FTC samples compared to PTC specimens. In addition, a total of 33 miRNAs were expressed at levels 2- to 5-fold higher in FTC compared to PTC samples.

TABLE 22 MicroRNAs significantly differentially expressed between FTC and PTC samples. FTC PTC FTC vs PTC miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-183* 2.14 1.17 −0.03 1.02 1.41E−02 2.16 4.5 hsa-miR-148a* 2.35 0.67 0.21 0.94 3.25E−03 2.14 4.4 hsa-miR-204 7.33 1.59 5.26 0.80 3.21E−02 2.07 4.2 hsa-miR-182 4.50 1.38 2.59 1.06 3.92E−02 1.91 3.8 hsa-miR-631 0.83 0.94 −0.92 0.83 1.42E−02 1.75 3.4 hsa-miR-148a 11.79 0.72 10.07 0.84 8.36E−03 1.72 3.3 hsa-miR-144 7.14 0.99 5.48 1.15 4.01E−02 1.66 3.2 hsa-miR-659 3.03 1.18 1.42 0.91 4.15E−02 1.61 3.1 hsa-miR-373* 1.85 0.72 0.24 0.68 6.77E−03 1.61 3.0 hsa-miR-182* 1.12 0.70 −0.41 0.86 1.50E−02 1.53 2.9 hsa-miR-663 5.58 1.19 4.09 0.76 4.64E−02 1.49 2.8 hsa-miR-765 3.72 1.08 2.28 0.68 3.52E−02 1.44 2.7 hsa-miR-584 3.47 1.28 2.03 0.45 4.53E−02 1.44 2.7 hsa-miR-152 7.58 0.80 6.19 0.48 1.04E−02 1.39 2.6 hsa-miR-936 1.69 0.95 0.34 0.48 2.21E−02 1.35 2.5 hsa-miR-371-5p 4.16 0.71 2.81 0.43 6.54E−03 1.35 2.5 hsa-miR-183 7.67 1.17 6.34 0.19 3.55E−02 1.33 2.5 hsa-miR-602 3.17 0.70 1.86 0.42 7.13E−03 1.31 2.5 hsa-miR-1915* −0.14 0.90 −1.44 0.82 4.48E−02 1.30 2.5 hsa-miR-96 9.53 1.14 8.25 0.45 4.69E−02 1.28 2.4 hsa-miR-1268 7.82 0.51 6.57 0.52 4.97E−03 1.25 2.4 hsa-miR-1207-5p 9.42 0.95 8.19 0.66 4.43E−02 1.23 2.4 hsa-miR-134 5.80 0.88 4.56 0.60 3.21E−02 1.23 2.4 hsa-miR-1224-5p 5.41 0.82 4.26 0.47 2.64E−02 1.15 2.2 hsa-miR-572 5.22 0.61 4.08 0.45 9.89E−03 1.14 2.2 hsa-miR-135a* 4.75 0.88 3.61 0.32 2.63E−02 1.14 2.2 hsa-miR-363 5.78 0.59 4.69 0.85 4.68E−02 1.09 2.1 hsa-miR-1321 1.25 0.46 0.17 0.39 3.84E−03 1.08 2.1 hsa-miR-638 8.39 0.59 7.32 0.50 1.51E−02 1.07 2.1 hsa-miR-1915 8.15 0.61 7.09 0.28 8.14E−03 1.05 2.1 hsa-miR-939 6.76 0.73 5.75 0.45 2.98E−02 1.01 2.0 hsa-miR-652 6.19 0.81 5.22 0.29 3.47E−02 0.98 2.0 hsa-miR-30c 11.38 0.57 10.41 0.58 2.89E−02 0.97 2.0 hsa-miR-940 6.98 0.73 6.07 0.15 2.63E−02 0.91 1.9 hsa-miR-876-3p 1.27 0.55 0.41 0.55 3.70E−02 0.87 1.8 hsa-miR-130b 7.34 0.42 6.55 0.21 5.40E−03 0.79 1.7 hsa-miR-30e* 8.01 0.50 7.25 0.46 3.87E−02 0.75 1.7 hsa-miR-190 2.39 0.50 1.64 0.29 2.04E−02 0.75 1.7 hsa-miR-34c-3p −0.70 0.62 −1.42 0.20 3.90E−02 0.72 1.6 hsa-miR-662 1.65 0.44 0.98 0.16 1.37E−02 0.67 1.6 hsa-miR-501-3p 3.45 0.46 2.83 0.27 2.95E−02 0.63 1.5 hsa-miR-93* 1.18 0.23 0.58 0.36 1.45E−02 0.60 1.5 hsa-miR-335* 2.54 0.25 1.99 0.18 3.97E−03 0.55 1.5 hsa-miR-1271 3.63 0.23 3.98 0.16 2.57E−02 −0.35 1.3 hsa-miR-16 13.11 0.21 13.53 0.18 1.07E−02 −0.41 1.3 hsa-miR-34a* 4.59 0.38 5.07 0.21 3.87E−02 −0.48 1.4 hsa-miR-374b 7.79 0.45 8.38 0.22 3.08E−02 −0.59 1.5 hsa-miR-24 11.99 0.37 12.58 0.31 2.64E−02 −0.59 1.5 hsa-miR-29a 13.71 0.18 14.31 0.37 1.27E−02 −0.60 1.5 hsa-let-7i* 3.09 0.42 3.76 0.40 3.21E−02 −0.67 1.6 hsa-miR-361-3p 6.60 0.33 7.27 0.20 4.77E−03 −0.67 1.6 hsa-miR-1305 7.48 0.33 8.28 0.53 2.12E−02 −0.80 1.7 hsa-miR-10a* 0.55 0.39 1.51 0.31 2.47E−03 −0.97 2.0 hsa-miR-224 4.74 0.67 5.75 0.50 2.76E−02 −1.01 2.0 hsa-let-7i 13.46 0.42 14.53 0.18 7.61E−04 −1.07 2.1 hsa-miR-23b* 2.87 0.81 4.00 0.58 3.59E−02 −1.13 2.2 hsa-miR-625 5.02 0.94 6.17 0.25 2.99E−02 −1.15 2.2 hsa-miR-181c 6.41 0.72 7.59 0.35 1.08E−02 −1.18 2.3 hsa-miR-181c* 3.42 0.81 4.63 0.41 1.77E−02 −1.21 2.3 hsa-miR-137 0.41 0.80 1.65 0.86 4.54E−02 −1.25 2.4 hsa-miR-181b 8.27 0.94 9.59 0.52 2.60E−02 −1.32 2.5 hsa-miR-21 14.52 0.58 15.85 0.45 3.76E−03 −1.32 2.5 hsa-miR-181d 5.41 0.66 6.74 0.28 3.20E−03 −1.33 2.5 hsa-miR-509-3-5p −0.83 0.51 0.73 1.31 3.84E−02 −1.56 2.9 hsa-miR-509-3p −0.52 0.58 1.16 1.39 3.77E−02 −1.67 3.2 hsa-miR-181a-2* 4.29 0.66 6.23 0.66 1.62E−03 −1.94 3.8 hsa-miR-514 0.50 0.21 2.93 0.86 2.70E−04 −2.43 5.4 hsa-miR-222 7.63 1.65 10.25 0.58 1.03E−02 −2.61 6.1 hsa-miR-200b* 2.61 1.38 5.62 0.59 2.07E−03 −3.01 8.1 hsa-miR-200a* 2.23 1.29 5.30 0.62 1.39E−03 −3.07 8.4 hsa-miR-429 5.86 2.18 8.97 0.55 1.50E−02 −3.10 8.6 hsa-miR-200a 7.09 2.00 10.22 0.52 9.70E−03 −3.13 8.7 hsa-miR-31* 5.39 1.63 8.58 0.56 3.21E−03 −3.19 9.1 hsa-miR-31 6.66 1.68 10.14 0.64 2.51E−03 −3.49 11.2 hsa-miR-200b 8.28 1.82 11.78 0.50 3.22E−03 −3.49 11.3 hsa-miR-146b-3p −1.06 0.61 3.73 1.12 3.12E−05 −4.79 27.6 hsa-miR-375 1.85 2.10 6.74 1.20 1.95E−03 −4.89 29.6 hsa-miR-551b 4.93 0.73 9.98 0.58 2.03E−06 −5.05 33.0 hsa-miR-146b-5p 7.93 1.61 14.41 0.92 5.20E−05 −6.47 88.9 AVG, average expression among samples in a group; SD, standard deviation

Example 21 miRNA Expression Profiling Distinguishes Follicular Thyroid Carcinoma and the Follicular Variant of Papillary Thyroid Carcinoma

A total of 47 human miRNAs were significantly differentially expressed between the follicular thyroid carcinoma samples and the follicular variant of papillary thyroid carcinoma specimens (p<0.05) (Table 23). Among these, seven miRNAs (hsa-miR-148a*, -148a, -22*, -1295, -32, -152, and -1260) were expressed at levels at least 2-fold higher in FTC samples compared to FVPTC samples (Log 2 diff (FTC vs FVPTC)≧1). Among the miRNAs expressed at a lower level in FTC compared to FVPTC samples, two miRNAs (hsa-miR-146b-5p and hsa-miR-375) were underexpressed by 20- to 40-fold, four miRNAs (hsa-miR-551b, -200b, -146b-3p, and -31) were underexpressed by 10- to 20-fold, six miRNAs (has-miR-429, -200b*, -200a*, -200a, -31*, and -133b) were underexpressed by 5- to 10-fold, and nine miRNAs were underexpressed by 2- to 5-fold in FTC samples compared to FVPTC specimens.

TABLE 23 MicroRNAs significantly differentially expressed between FTC and FVPTC samples. FTC FVPTC FTC vs FVPTC miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-148a* 2.35 0.67 0.48 0.48 2.35E−03 1.87 3.6 hsa-miR-148a 11.79 0.72 10.02 0.33 2.78E−03 1.76 3.4 hsa-miR-22* 5.80 0.79 4.29 0.52 1.35E−02 1.52 2.9 hsa-miR-1295 3.03 0.84 1.59 0.89 4.10E−02 1.44 2.7 hsa-miR-32 5.08 0.46 3.82 0.79 1.94E−02 1.27 2.4 hsa-miR-152 7.58 0.80 6.38 0.23 2.39E−02 1.20 2.3 hsa-miR-1260 9.49 0.60 8.51 0.59 4.33E−02 0.98 2.0 hsa-miR-30e* 8.01 0.50 7.09 0.46 2.51E−02 0.92 1.9 hsa-miR-362-3p 6.13 0.39 5.23 0.41 1.17E−02 0.90 1.9 hsa-miR-30c 11.38 0.57 10.51 0.51 4.79E−02 0.88 1.8 hsa-miR-365 8.76 0.49 7.90 0.40 2.47E−02 0.86 1.8 hsa-miR-660 7.68 0.68 6.82 0.24 4.90E−02 0.86 1.8 hsa-miR-532-3p 5.86 0.60 5.10 0.09 4.13E−02 0.76 1.7 hsa-miR-130b 7.34 0.42 6.61 0.04 1.09E−02 0.73 1.7 hsa-miR-190 2.39 0.50 1.73 0.22 4.49E−02 0.66 1.6 hsa-miR-335* 2.54 0.25 1.94 0.38 2.39E−02 0.60 1.5 hsa-miR-501-5p 4.39 0.12 4.15 0.14 2.92E−02 0.24 1.2 hsa-miR-513b 3.17 0.22 3.72 0.26 1.09E−02 −0.55 1.5 hsa-miR-513a-5p 3.73 0.42 4.37 0.17 2.39E−02 −0.64 1.6 hsa-miR-513c 2.27 0.12 2.98 0.11 3.48E−05 −0.71 1.6 hsa-miR-378* 2.49 0.25 3.32 0.25 1.78E−03 −0.82 1.8 hsa-let-7g* −1.09 0.50 −0.24 0.12 1.39E−02 −0.84 1.8 hsa-miR-211 0.50 0.36 1.36 0.41 1.30E−02 −0.85 1.8 hsa-miR-574-5p 5.80 0.57 6.65 0.20 2.56E−02 −0.85 1.8 hsa-miR-483-3p 0.84 0.56 1.71 0.42 3.86E−02 −0.86 1.8 hsa-miR-346 0.27 0.31 1.18 0.24 1.75E−03 −0.91 1.9 hsa-miR-181c* 3.42 0.81 4.55 0.48 4.51E−02 −1.13 2.2 hsa-miR-181c 6.41 0.72 7.54 0.43 2.87E−02 −1.13 2.2 hsa-let-7i 13.46 0.42 14.62 0.43 4.79E−03 −1.16 2.2 hsa-miR-595 0.18 0.21 1.35 0.71 9.19E−03 −1.17 2.2 hsa-miR-181d 5.41 0.66 6.61 0.55 2.32E−02 −1.20 2.3 hsa-miR-509-3-5p −0.83 0.51 0.49 0.65 1.07E−02 −1.32 2.5 hsa-miR-514 0.50 0.21 1.87 1.16 3.47E−02 −1.36 2.6 hsa-miR-23b* 2.87 0.81 4.28 0.15 1.17E−02 −1.41 2.7 hsa-miR-181a-2* 4.29 0.66 5.91 1.15 3.16E−02 −1.62 3.1 hsa-miR-133b 5.78 1.31 8.20 1.72 4.66E−02 −2.42 5.4 hsa-miR-31* 5.39 1.63 8.47 1.06 1.39E−02 −3.08 8.5 hsa-miR-200a 7.09 2.00 10.20 0.62 2.13E−02 −3.11 8.6 hsa-miR-200a* 2.23 1.29 5.38 0.59 2.88E−03 −3.16 8.9 hsa-miR-200b* 2.61 1.38 5.82 0.47 3.17E−03 −3.22 9.3 hsa-miR-429 5.86 2.18 9.17 0.77 2.44E−02 −3.31 9.9 hsa-miR-31 6.66 1.68 10.06 1.12 1.06E−02 −3.41 10.6 hsa-miR-146b-3p −1.06 0.61 2.46 1.30 9.87E−04 −3.52 11.5 hsa-miR-200b 8.28 1.82 11.82 0.67 8.09E−03 −3.54 11.6 hsa-miR-551b 4.93 0.73 8.99 0.76 8.21E−05 −4.06 16.6 hsa-miR-375 1.85 2.10 6.25 1.32 8.35E−03 −4.40 21.2 hsa-miR-146b-5p 7.93 1.61 13.20 1.09 8.37E−04 −5.27 38.5 AVG, average expression among samples in a group; SD, standard deviation

Example 22 miRNA Expression Profiling Distinguishes Follicular Thyroid Carcinoma and Anaplastic Thyroid Carcinoma

A total of 73 human miRNAs were significantly differentially expressed between the follicular thyroid carcinoma samples and the anaplastic thyroid carcinoma sample (p<0.05) (Table 24). Among these, 45 miRNAs were expressed by at least 2-fold higher in FTC samples compared to the ATC sample (Log 2 diff (FTC vs ATC)≧1). Among these, four miRNAs (hsa-miR-141, -200c, -135b, and 135a) were upregulated by 200- to 600-fold in FTC, three miRNAs (hsa-miR-141*, -138, -and 200c*) were upregulated by 10- to 60-fold in FTC, twelve miRNAs (hsa-miR-125b, -71*, -99a, -145, -148*, -126*, -218, -145*, -143, -32, -452, and 551b) were upregulated by 5- to 10-fold in FTC and twenty six miRNAs were upregulated by 2- to 5-fold in FTC specimens compared to the ATC sample. In addition, fifteen miRNAs were expressed at a lower level in FTC compared to the ATC sample. Among these, six miRNAs (hsa-miR-9*, -582-3p, -124, -9, -10a, and 34c-5p) were underexpressed by 10- to 40-fold in FTC samples, and nine miRNAs were underexpressed by 2- to 10-fold in FTC samples compared to the ATC specimen.

TABLE 24 MicroRNAs significantly differentially expressed between FTC and ATC samples. FTC ATC vs FTC Fold miRNA ATC AVG SD ttest Log2Diff change hsa-miR-9* 7.14 1.84 1.04 9.49E−03 5.30 39.4 hsa-miR-582-3p 3.97 −0.87 0.67 2.70E−03 4.84 28.6 hsa-miR-124 4.16 −0.40 1.08 1.83E−02 4.55 23.4 hsa-miR-9 5.05 1.18 0.28 2.13E−04 3.87 14.7 hsa-miR-10a 10.38 6.67 1.02 2.93E−02 3.71 13.1 hsa-miR-34c-5p 7.37 3.90 0.69 1.04E−02 3.47 11.1 hsa-miR-34b 4.65 1.45 0.70 1.41E−02 3.20 9.2 hsa-miR-34c-3p 1.95 −0.70 0.62 1.71E−02 2.66 6.3 hsa-miR-10a* 2.44 0.55 0.39 1.16E−02 1.90 3.7 hsa-miR-483-3p 2.61 0.84 0.56 4.53E−02 1.77 3.4 hsa-miR-196a 3.56 1.82 0.34 9.34E−03 1.74 3.3 hsa-miR-769-5p 6.42 4.87 0.33 1.25E−02 1.55 2.9 hsa-miR-330-3p 5.15 3.76 0.43 4.04E−02 1.39 2.6 hsa-miR-378* 3.68 2.49 0.25 1.22E−02 1.18 2.3 hsa-miR-431 2.26 1.24 0.24 1.78E−02 1.02 2.0 hsa-miR-505* 4.69 3.79 0.17 8.14E−03 0.90 1.9 hsa-miR-326 2.42 1.53 0.24 2.90E−02 0.89 1.9 hsa-miR-1237 3.83 3.00 0.26 4.43E−02 0.83 1.8 hsa-miR-1238 4.72 4.11 0.20 4.79E−02 0.61 1.5 hsa-miR-1825 4.20 3.62 0.15 2.16E−02 0.59 1.5 hsa-miR-425* 4.08 3.49 0.17 3.16E−02 0.59 1.5 hsa-miR-191* 4.58 4.01 0.16 2.86E−02 0.57 1.5 hsa-miR-10b* 1.78 2.42 0.15 1.94E−02 −0.64 1.6 hsa-miR-101* 1.44 2.16 0.23 4.81E−02 −0.72 1.6 hsa-miR-26a-1* 0.60 1.33 0.18 1.93E−02 −0.73 1.7 hsa-miR-454 5.50 6.31 0.22 3.07E−02 −0.81 1.7 hsa-miR-93 7.61 8.50 0.27 3.78E−02 −0.90 1.9 hsa-miR-615-3p −1.03 −0.12 0.29 4.42E−02 −0.91 1.9 hsa-miR-7-1* 3.84 4.81 0.22 1.62E−02 −0.98 2.0 hsa-miR-423-3p 2.56 3.62 0.17 5.27E−03 −1.06 2.1 hsa-miR-642 −1.95 −0.85 0.35 4.75E−02 −1.10 2.1 hsa-miR-338-5p 1.05 2.26 0.28 1.64E−02 −1.21 2.3 hsa-miR-423-5p 5.61 6.84 0.17 2.93E−03 −1.23 2.3 hsa-miR-101 7.49 8.83 0.34 2.38E−02 −1.33 2.5 hsa-miR-1826 4.37 5.72 0.40 3.53E−02 −1.36 2.6 hsa-miR-95 6.41 7.84 0.35 2.06E−02 −1.42 2.7 hsa-miR-892a −0.72 0.73 0.47 4.71E−02 −1.45 2.7 hsa-let-7i 11.99 13.46 0.42 3.34E−02 −1.47 2.8 hsa-miR-19a 7.12 8.60 0.40 2.88E−02 −1.48 2.8 hsa-miR-92a 7.77 9.25 0.33 1.51E−02 −1.48 2.8 hsa-miR-26a 10.36 11.85 0.41 2.99E−02 −1.48 2.8 hsa-miR-30e 8.44 9.98 0.49 4.45E−02 −1.54 2.9 hsa-miR-346 −1.38 0.27 0.31 7.94E−03 −1.65 3.1 hsa-miR-19b-1* 1.32 2.96 0.45 2.83E−02 −1.65 3.1 hsa-miR-767-5p −1.10 0.56 0.26 4.42E−03 −1.65 3.1 hsa-miR-93* −0.59 1.18 0.23 2.21E−03 −1.76 3.4 hsa-miR-30b 9.75 11.54 0.57 4.45E−02 −1.80 3.5 hsa-miR-30d* 1.12 3.02 0.36 8.57E−03 −1.91 3.8 hsa-miR-17* 3.60 5.55 0.41 1.18E−02 −1.95 3.9 hsa-miR-126 10.01 12.06 0.55 2.72E−02 −2.05 4.1 hsa-miR-143* 1.36 3.56 0.60 2.91E−02 −2.20 4.6 hsa-miR-20a* 2.51 4.73 0.24 1.07E−03 −2.22 4.6 hsa-miR-491-5p −1.33 0.93 0.67 3.76E−02 −2.26 4.8 hsa-miR-224 2.46 4.74 0.67 3.62E−02 −2.28 4.9 hsa-miR-551b 2.61 4.93 0.73 4.41E−02 −2.32 5.0 hsa-miR-452 1.57 3.94 0.77 4.84E−02 −2.37 5.2 hsa-miR-32 2.63 5.08 0.46 8.20E−03 −2.46 5.5 hsa-miR-143 5.31 7.81 0.76 3.93E−02 −2.51 5.7 hsa-miR-145* 2.37 5.06 0.76 3.14E−02 −2.69 6.5 hsa-miR-218 5.04 7.78 0.57 1.17E−02 −2.74 6.7 hsa-miR-126* 3.44 6.22 0.37 2.45E−03 −2.78 6.9 hsa-miR-148a* −0.55 2.35 0.67 1.71E−02 −2.90 7.5 hsa-miR-145 6.78 9.75 0.89 3.79E−02 −2.97 7.8 hsa-miR-99a 8.00 10.99 0.82 2.96E−02 −2.99 8.0 hsa-let-7i* 0.07 3.09 0.42 2.69E−03 −3.02 8.1 hsa-miR-125b 10.44 13.75 0.57 6.10E−03 −3.31 9.9 hsa-miR-200c* −0.83 2.57 0.40 1.51E−03 −3.40 10.6 hsa-miR-138 0.09 4.85 1.20 2.26E−02 −4.76 27.0 hsa-miR-141* −1.68 4.23 0.52 4.74E−04 −5.91 60.1 hsa-miR-135a 1.19 8.96 0.34 2.99E−05 −7.76 217.4 hsa-miR-135b 2.20 10.03 1.65 1.24E−02 −7.83 228.3 hsa-miR-200c 3.00 12.10 0.69 2.66E−04 −9.09 546.5 hsa-miR-141 2.51 11.85 0.96 8.85E−04 −9.34 649.3 AVG, average expression among samples in a group; SD, standard deviation

Example 23 miRNA Expression Profiling Distinguishes Follicular Thyroid Carcinoma and Medullary Thyroid Carcinoma

A total of 136 human miRNAs were significantly differentially expressed between the follicular thyroid carcinoma samples and the medullary thyroid carcinoma (MTC) specimens (p<0.05) (Table 25). Among these, 17 miRNAs were expressed (Log 2 diff (FTC vs MTC)≧1) by 2- to 10-fold higher in FTC samples compared to the MTC samples. In addition, one hundred miRNAs were expressed at a lower level in FTC compared to the MTC samples. Among these hsa-miR-375 was underexpressed by more than 1000-fold in FTC samples, three miRNAs were underexpressed by 100- to 300-fold in FTC samples, forty four miRNAs were underexpressed by 10- to 100-fold, and fifty two miRNAs were underexpressed between 2- and 10-fold in the FTC samples compared to the MTC specimens.

TABLE 25 MicroRNAs significantly differentially expressed between FTC and MTC samples. FTC MTC FTC vs MTC miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-203 6.93 1.47 3.46 2.00 2.95E−02 3.46 11.0 hsa-miR-30a 12.28 1.12 9.76 1.51 3.42E−02 2.52 5.7 hsa-miR-30a* 9.03 1.12 6.59 1.57 4.10E−02 2.44 5.4 hsa-miR-34a* 4.59 0.38 3.09 0.61 4.80E−03 1.50 2.8 hsa-miR-148a* 2.35 0.67 0.88 0.82 3.23E−02 1.47 2.8 hsa-miR-34a 12.03 0.62 10.62 0.71 2.60E−02 1.40 2.6 hsa-miR-32 5.08 0.46 3.71 0.68 1.33E−02 1.38 2.6 hsa-miR-30e* 8.01 0.50 6.67 0.55 1.22E−02 1.34 2.5 hsa-miR-22* 5.80 0.79 4.54 0.31 4.25E−02 1.26 2.4 hsa-let-7i* 3.09 0.42 1.85 0.98 4.20E−02 1.24 2.4 hsa-miR-30c 11.38 0.57 10.16 0.57 2.62E−02 1.22 2.3 hsa-miR-34b* 7.22 0.41 6.00 0.79 2.56E−02 1.22 2.3 hsa-miR-20b 8.22 0.43 7.02 0.70 2.20E−02 1.20 2.3 hsa-miR-20a 10.88 0.43 9.76 0.82 4.07E−02 1.12 2.2 hsa-miR-30e 9.98 0.49 8.87 0.25 1.15E−02 1.11 2.2 hsa-miR-135a 8.96 0.34 7.85 0.66 1.78E−02 1.11 2.2 hsa-miR-19a 8.60 0.40 7.51 0.18 5.06E−03 1.09 2.1 hsa-miR-19b 11.18 0.50 10.25 0.32 2.92E−02 0.93 1.9 hsa-miR-19b-1* 2.96 0.45 2.09 0.30 2.52E−02 0.88 1.8 hsa-miR-190 2.39 0.50 1.53 0.26 3.51E−02 0.86 1.8 hsa-miR-634 2.53 0.36 1.68 0.13 8.89E−03 0.84 1.8 hsa-miR-126* 6.22 0.37 5.45 0.16 1.68E−02 0.77 1.7 hsa-miR-1234 4.56 0.24 3.90 0.47 3.76E−02 0.65 1.6 hsa-miR-20a* 4.73 0.24 4.10 0.23 1.06E−02 0.63 1.5 hsa-miR-191* 4.01 0.16 3.52 0.30 2.13E−02 0.49 1.4 hsa-miR-425* 3.49 0.17 3.11 0.24 3.66E−02 0.38 1.3 hsa-miR-29a 13.71 0.18 14.04 0.15 3.97E−02 −0.33 1.3 hsa-miR-25 9.72 0.22 10.13 0.14 2.84E−02 −0.41 1.3 hsa-miR-454 6.31 0.22 6.74 0.18 3.02E−02 −0.44 1.4 hsa-miR-320c 9.49 0.11 10.00 0.42 3.65E−02 −0.51 1.4 hsa-miR-320d 10.00 0.17 10.53 0.43 4.41E−02 −0.53 1.4 hsa-miR-320a 8.36 0.16 8.92 0.11 1.99E−03 −0.56 1.5 hsa-miR-320b 9.46 0.18 10.06 0.28 9.54E−03 −0.60 1.5 hsa-miR-769-5p 4.87 0.33 5.73 0.25 8.46E−03 −0.86 1.8 hsa-miR-595 0.18 0.21 1.11 0.62 1.78E−02 −0.93 1.9 hsa-miR-557 4.66 0.55 5.61 0.40 4.13E−02 −0.95 1.9 hsa-miR-628-5p 3.69 0.52 4.66 0.34 2.93E−02 −0.96 2.0 hsa-miR-24 11.99 0.37 13.02 0.16 4.47E−03 −1.03 2.0 hsa-miR-582-3p −0.87 0.67 0.19 0.32 4.49E−02 −1.06 2.1 hsa-miR-505 4.94 0.33 6.04 0.67 1.95E−02 −1.10 2.1 hsa-miR-212 4.82 0.49 5.93 0.76 4.29E−02 −1.11 2.2 hsa-miR-1250 −0.21 0.49 0.92 0.27 1.07E−02 −1.14 2.2 hsa-miR-99b 8.31 0.61 9.49 0.13 1.89E−02 −1.18 2.3 hsa-let-7e 11.56 0.69 12.78 0.21 2.70E−02 −1.22 2.3 hsa-miR-335* 2.54 0.25 3.78 0.88 2.12E−02 −1.24 2.4 hsa-miR-301a 6.31 0.64 7.56 0.34 2.21E−02 −1.25 2.4 hsa-miR-505* 3.79 0.17 5.07 0.90 1.72E−02 −1.28 2.4 hsa-miR-652 6.19 0.81 7.51 0.29 3.87E−02 −1.31 2.5 hsa-miR-656 0.78 0.40 2.09 0.62 1.02E−02 −1.31 2.5 hsa-miR-181d 5.41 0.66 6.86 0.09 1.06E−02 −1.46 2.7 hsa-miR-642 −0.85 0.35 0.65 0.41 1.49E−03 −1.50 2.8 hsa-miR-128 6.78 0.22 8.29 0.89 8.83E−03 −1.51 2.9 hsa-miR-95 7.84 0.35 9.43 0.66 3.65E−03 −1.60 3.0 hsa-miR-337-3p 1.54 0.34 3.15 0.43 9.77E−04 −1.62 3.1 hsa-miR-27b 11.31 0.86 12.95 0.25 2.08E−02 −1.64 3.1 hsa-miR-23b* 2.87 0.81 4.61 0.28 1.31E−02 −1.74 3.3 hsa-miR-24-1* 4.76 0.85 6.56 0.18 1.23E−02 −1.81 3.5 hsa-miR-216b −1.86 0.39 0.04 1.44 2.70E−02 −1.90 3.7 hsa-miR-181c* 3.42 0.81 5.32 0.15 8.10E−03 −1.90 3.7 hsa-miR-23b 11.51 0.97 13.42 0.15 1.68E−02 −1.91 3.7 hsa-miR-654-5p 2.39 0.76 4.30 0.31 6.80E−03 −1.91 3.8 hsa-miR-299-3p 1.16 0.86 3.11 0.45 1.18E−02 −1.94 3.8 hsa-miR-1185 1.08 0.45 3.03 0.54 1.43E−03 −1.95 3.9 hsa-miR-369-3p 0.89 0.48 2.85 0.71 3.23E−03 −1.96 3.9 hsa-miR-181c 6.41 0.72 8.44 0.26 3.80E−03 −2.03 4.1 hsa-miR-7-1* 4.81 0.22 6.88 0.44 1.06E−04 −2.07 4.2 hsa-miR-326 1.53 0.24 3.61 0.14 1.09E−05 −2.08 4.2 hsa-miR-132* 3.47 0.44 5.58 1.13 8.30E−03 −2.11 4.3 hsa-miR-183* 2.14 1.17 4.36 0.40 2.12E−02 −2.22 4.7 hsa-miR-668 −0.97 0.46 1.30 0.42 4.31E−04 −2.27 4.8 hsa-miR-598 5.66 0.84 7.98 0.33 4.34E−03 −2.32 5.0 hsa-miR-552 −0.34 0.81 2.05 1.77 3.60E−02 −2.40 5.3 hsa-miR-335 6.55 0.74 9.06 1.56 1.92E−02 −2.51 5.7 hsa-miR-376b 0.88 1.24 3.45 1.39 3.45E−02 −2.57 5.9 hsa-miR-330-3p 3.76 0.43 6.34 0.46 1.90E−04 −2.58 6.0 hsa-miR-338-3p 6.72 0.87 9.34 0.35 2.80E−03 −2.62 6.1 hsa-miR-377* 0.32 0.43 2.94 0.16 5.92E−05 −2.62 6.1 hsa-miR-1301 0.82 0.78 3.45 0.62 2.63E−03 −2.63 6.2 hsa-miR-663b 1.24 0.71 3.88 1.00 4.56E−03 −2.64 6.2 hsa-miR-486-3p 0.61 0.84 3.41 0.41 1.81E−03 −2.80 7.0 hsa-miR-183 7.67 1.17 10.49 0.69 9.61E−03 −2.82 7.1 hsa-miR-299-5p 2.33 1.25 5.22 0.48 9.71E−03 −2.89 7.4 hsa-miR-132 6.06 0.44 8.97 1.15 1.89E−03 −2.90 7.5 hsa-miR-370 1.75 0.74 4.77 0.36 6.54E−04 −3.01 8.1 hsa-miR-890 −0.43 1.06 2.63 1.99 2.73E−02 −3.06 8.3 hsa-miR-493* 2.22 1.19 5.39 0.45 4.96E−03 −3.17 9.0 hsa-miR-376a* 1.45 0.46 4.63 0.44 7.49E−05 −3.18 9.1 hsa-miR-10a* 0.55 0.39 3.82 0.57 6.68E−05 −3.28 9.7 hsa-miR-337-5p 2.00 1.50 5.33 0.33 1.03E−02 −3.33 10.1 hsa-miR-200b* 2.61 1.38 5.99 0.11 6.39E−03 −3.39 10.4 hsa-miR-105 −1.37 0.57 2.03 2.55 2.34E−02 −3.40 10.6 hsa-miR-9* 1.84 1.04 5.31 1.78 1.19E−02 −3.46 11.0 hsa-miR-200a* 2.23 1.29 5.71 0.26 4.24E−03 −3.48 11.2 hsa-miR-9 1.18 0.28 4.69 1.56 2.09E−03 −3.51 11.4 hsa-miR-122 0.49 0.58 4.01 3.14 4.24E−02 −3.52 11.5 hsa-miR-154* 1.30 1.62 4.83 0.62 1.23E−02 −3.53 11.6 hsa-miR-329 0.53 0.46 4.13 0.15 1.38E−05 −3.60 12.1 hsa-miR-411 1.20 0.91 4.80 0.24 6.04E−04 −3.60 12.1 hsa-miR-369-5p 1.55 0.73 5.27 0.72 4.19E−04 −3.71 13.1 hsa-miR-431 1.24 0.24 5.00 1.06 2.06E−04 −3.75 13.5 hsa-miR-136 2.84 0.99 6.61 0.51 9.79E−04 −3.77 13.6 hsa-miR-543 1.52 0.78 5.30 0.05 1.92E−04 −3.78 13.7 hsa-miR-889 −0.01 0.31 3.79 0.54 1.30E−05 −3.80 13.9 hsa-miR-200b 8.28 1.82 12.17 0.08 1.15E−02 −3.89 14.8 hsa-miR-654-3p 2.33 1.51 6.30 0.51 5.21E−03 −3.97 15.6 hsa-miR-377 3.50 1.40 7.51 0.55 3.55E−03 −4.01 16.2 hsa-miR-200a 7.09 2.00 11.26 0.29 1.33E−02 −4.17 18.0 hsa-miR-376a 4.21 1.52 8.51 0.67 4.00E−03 −4.30 19.7 hsa-miR-485-3p −0.08 0.71 4.27 0.37 7.28E−05 −4.35 20.4 hsa-miR-154 2.45 1.01 6.86 0.17 3.48E−04 −4.41 21.2 hsa-miR-409-5p 0.50 0.73 4.92 0.15 5.49E−05 −4.42 21.4 hsa-miR-429 5.86 2.18 10.32 0.28 1.44E−02 −4.45 21.9 hsa-miR-758 0.53 0.92 5.04 0.13 1.82E−04 −4.50 22.7 hsa-miR-495 2.43 1.15 6.93 0.28 6.54E−04 −4.50 22.7 hsa-miR-136* 1.87 1.17 6.41 0.51 8.12E−04 −4.54 23.2 hsa-miR-485-5p −0.57 0.44 4.03 0.40 6.27E−06 −4.60 24.2 hsa-miR-137 0.41 0.80 5.03 3.11 1.62E−02 −4.62 24.6 hsa-miR-376c 4.56 1.42 9.21 0.81 2.23E−03 −4.65 25.1 hsa-miR-379 1.51 1.69 6.20 0.14 3.58E−03 −4.68 25.7 hsa-miR-382 1.70 0.95 6.53 0.24 1.52E−04 −4.83 28.5 hsa-miR-381 2.42 1.55 7.34 0.33 1.93E−03 −4.92 30.2 hsa-miR-409-3p 2.27 1.27 7.21 0.31 6.57E−04 −4.94 30.7 hsa-miR-127-3p 3.94 1.28 8.88 0.37 7.24E−04 −4.95 30.9 hsa-miR-10a 6.67 1.02 11.69 0.52 2.40E−04 −5.02 32.4 hsa-miR-487b 4.72 0.62 9.75 0.19 1.08E−05 −5.03 32.7 hsa-miR-7 8.81 2.62 13.88 0.95 2.00E−02 −5.06 33.4 hsa-miR-592 2.37 1.05 7.50 1.19 6.87E−04 −5.13 35.1 hsa-miR-487a −0.49 0.56 4.79 0.32 6.17E−06 −5.27 38.7 hsa-miR-539 1.16 0.38 6.53 0.34 9.86E−07 −5.37 41.4 hsa-miR-432 2.12 0.63 7.61 0.36 1.04E−05 −5.48 44.7 hsa-miR-433 −1.53 0.62 4.13 0.61 1.55E−05 −5.66 50.5 hsa-miR-410 1.83 0.71 8.20 0.14 5.78E−06 −6.36 82.3 hsa-miR-323-3p −0.16 0.72 6.93 0.13 3.36E−06 −7.09 135.9 hsa-miR-153 0.84 1.52 8.11 1.07 3.66E−04 −7.27 154.0 hsa-miR-124 −0.40 1.08 7.86 3.11 1.32E−03 −8.26 305.6 hsa-miR-375 1.85 2.10 13.86 0.40 7.72E−05 −12.01 4137.9 AVG, average expression among samples in a group; SD, standard deviation

Example 24 miRNA Expression Profiling Distinguishes Papillary Thyroid Carcinoma and the Follicular Variant of Papillary Thyroid Carcinoma

A total of 48 human miRNAs were significantly differentially expressed between the papillary thyroid carcinoma samples and the follicular variant of papillary thyroid carcinoma specimens (p<0.05) (Table 26). Among these, 28 miRNAs were overexpressed by 2- to 5-fold (Log 2 diff (FVPTC vs PTC)≧1) in the FVPTC samples compared to the PTC samples (Table 26).

TABLE 26 MicroRNAs significantly differentially expressed between FVPTC and PTC samples. FVPTC PTC FVPTC vs PTC miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-659 3.28 0.92 1.42 0.91 1.92E−02 1.86 3.6 hsa-miR-486-5p 7.79 0.98 6.05 0.90 2.74E−02 1.74 3.3 hsa-miR-765 4.00 1.15 2.28 0.68 2.58E−02 1.72 3.3 hsa-miR-483-5p 6.22 1.20 4.52 0.79 3.69E−02 1.70 3.3 hsa-miR-663 5.77 1.09 4.09 0.76 2.98E−02 1.67 3.2 hsa-miR-1182 2.24 1.06 0.68 0.68 3.09E−02 1.56 2.9 hsa-miR-451 14.40 0.88 12.86 0.80 2.94E−02 1.53 2.9 hsa-miR-1471 3.83 0.89 2.31 0.52 1.48E−02 1.52 2.9 hsa-miR-583 0.88 0.95 −0.56 0.48 2.10E−02 1.43 2.7 hsa-miR-516a-5p 2.82 0.56 1.43 0.65 1.18E−02 1.39 2.6 hsa-miR-149* 1.62 1.06 0.27 0.56 4.27E−02 1.35 2.6 hsa-miR-566 1.14 0.67 −0.20 0.64 1.76E−02 1.35 2.5 hsa-miR-298 0.52 0.93 −0.78 0.66 4.24E−02 1.31 2.5 hsa-miR-483-3p 1.71 0.42 0.43 0.35 1.55E−03 1.28 2.4 hsa-miR-125b-1* 2.05 0.58 0.81 0.78 3.34E−02 1.24 2.4 hsa-miR-135a* 4.84 0.47 3.61 0.32 2.32E−03 1.23 2.3 hsa-miR-1183 3.77 0.86 2.62 0.61 4.95E−02 1.16 2.2 hsa-miR-638 8.45 0.73 7.32 0.50 2.72E−02 1.14 2.2 hsa-miR-572 5.22 0.76 4.08 0.45 2.70E−02 1.14 2.2 hsa-miR-1321 1.29 0.74 0.17 0.39 2.11E−02 1.12 2.2 hsa-miR-150* 5.00 0.77 3.89 0.62 4.80E−02 1.10 2.1 hsa-miR-640 −0.07 0.79 −1.15 0.15 1.93E−02 1.08 2.1 hsa-miR-1909* −0.17 0.40 −1.25 0.45 7.16E−03 1.07 2.1 hsa-miR-1224-5p 5.30 0.72 4.26 0.47 3.38E−02 1.04 2.1 hsa-miR-371-5p 3.83 0.78 2.81 0.43 3.89E−02 1.03 2.0 hsa-miR-518c* 0.52 0.72 −0.49 0.55 4.92E−02 1.01 2.0 hsa-miR-939 6.74 0.52 5.75 0.45 1.85E−02 0.99 2.0 hsa-miR-211 1.36 0.41 0.39 0.66 3.87E−02 0.97 2.0 hsa-miR-1910 −0.98 0.72 −1.90 0.24 2.97E−02 0.92 1.9 hsa-miR-1296 0.24 0.31 −0.65 0.51 1.87E−02 0.89 1.9 hsa-miR-516b 0.84 0.74 −0.04 0.28 4.27E−02 0.88 1.8 hsa-miR-1915 7.97 0.48 7.09 0.28 1.03E−02 0.87 1.8 hsa-miR-595 1.35 0.71 0.49 0.32 4.33E−02 0.86 1.8 hsa-miR-1306 1.68 0.13 0.92 0.46 1.60E−02 0.76 1.7 hsa-miR-346 1.18 0.24 0.46 0.56 4.87E−02 0.72 1.6 hsa-miR-662 1.69 0.36 0.98 0.16 5.13E−03 0.71 1.6 hsa-miR-1275 7.19 0.26 6.55 0.47 4.50E−02 0.64 1.6 hsa-miR-658 −0.02 0.28 −0.65 0.32 1.61E−02 0.64 1.6 hsa-miR-488* −0.09 0.51 −0.71 0.25 4.71E−02 0.62 1.5 hsa-miR-513b 3.72 0.26 3.14 0.24 1.08E−02 0.58 1.5 hsa-miR-940 6.58 0.36 6.07 0.15 2.20E−02 0.51 1.4 hsa-miR-20a 10.68 0.25 11.03 0.12 2.62E−02 −0.35 1.3 hsa-miR-502-5p 3.33 0.25 3.74 0.16 2.07E−02 −0.41 1.3 hsa-miR-625 5.66 0.26 6.17 0.25 2.24E−02 −0.50 1.4 hsa-miR-15b* 1.13 0.41 1.71 0.29 4.44E−02 −0.58 1.5 hsa-miR-10a* 0.79 0.52 1.51 0.31 3.30E−02 −0.73 1.7 hsa-miR-1305 7.43 0.36 8.28 0.53 3.03E−02 −0.85 1.8 hsa-miR-21 14.94 0.64 15.85 0.45 4.13E−02 −0.90 1.9 AVG, average expression among samples in a group; SD, standard deviation

Example 25 miRNA Expression Profiling Distinguishes Papillary Thyroid Carcinoma and Anaplastic Thyroid Carcinoma

A total of 154 human miRNAs were significantly differentially expressed between the papillary thyroid carcinoma samples and the anaplastic thyroid carcinoma specimen (p<0.05) (Table 27). Of these, 89 were expressed by at least 2-fold higher in PTC samples compared to the ATC sample (Log 2 diff (PTC vs ATC)≧1). Among these, eight miRNAs (hsa-miR-141, -429, -200c, -20, -200a, -135b, -551b, and -135a) were overexpressed by 100- to 500-fold in the FTC samples, eight miRNAs (hsa-miR-146b-3p, -141*, -375, -146b-5p, -200b*, -200a*, -138, -and -31) were overexpressed between 20- and 60-fold in PTC samples, and seventy-three miRNAs were overexpressed by 2- to 20-fold in PTC samples compared to the ATC specimen. In addition, forty two miRNAs were underexpressed in the PTC specimens versus the ATC sample. Among these, two miRNAs (hsa-miR-582-3p and -9*) were underexpressed by 30- to 50-fold in PTC samples, eight miRNAs (hsa-miR-582-5p, -873, -124, -9, -34c-5p, -204, -34c-3p, and -34b) were underexpressed in PTC samples by 10- to 30-fold, and thirty two miRNAs were underexpressed by 2- to 10-fold in PTC samples compared to the ATC specimen. Unsupervised clustering, as well as principal component analysis (PCA) (FIG. 1) on all detected probes showed a clear segregation between normal thyroid (Norm) and hyperplastic nodules (Nod), and between medullary thyroid cancer (MED) samples and all the follicular cell-derived neoplasms (FA, FTC, PTC, and fvPTC), correlating with the different origin of the tumors (C-cell versus follicular cell). Pair-wise comparison between the different groups of samples allowed the identification of differentially expressed miRNAs, as discussed in the examples below.

TABLE 27 MicroRNAs significantly differentially expressed between PTC and ATC samples. PTC ATC vs PTC Fold miRNA ATC AVG SD ttest Log2Diff change hsa-miR-582-3p 3.97 −1.38 0.37 1.91E−04 5.35 40.9 hsa-miR-9* 7.14 2.08 1.06 1.22E−02 5.07 33.5 hsa-miR-582-5p 8.42 3.66 0.51 1.02E−03 4.76 27.1 hsa-miR-873 5.52 0.81 0.78 5.26E−03 4.71 26.2 hsa-miR-124 4.16 −0.38 0.31 1.89E−04 4.53 23.2 hsa-miR-9 5.05 0.99 0.68 5.37E−03 4.06 16.7 hsa-miR-34c-5p 7.37 3.41 0.79 1.05E−02 3.96 15.5 hsa-miR-204 8.74 5.26 0.80 1.64E−02 3.49 11.2 hsa-miR-34c-3p 1.95 −1.42 0.20 1.04E−04 3.38 10.4 hsa-miR-34b 4.65 1.29 0.56 5.27E−03 3.36 10.2 hsa-miR-10a 10.38 7.36 0.58 9.14E−03 3.02 8.1 hsa-miR-210 8.74 5.79 0.37 1.97E−03 2.95 7.7 hsa-miR-592 4.74 2.04 0.61 1.57E−02 2.70 6.5 hsa-miR-605 3.82 1.15 0.60 1.58E−02 2.67 6.4 hsa-miR-363 7.31 4.69 0.85 4.85E−02 2.63 6.2 hsa-miR-663 6.54 4.09 0.76 4.26E−02 2.45 5.5 hsa-miR-153 3.92 1.59 0.51 1.42E−02 2.33 5.0 hsa-miR-298 1.49 −0.78 0.66 3.47E−02 2.27 4.8 hsa-miR-483-3p 2.61 0.43 0.35 4.52E−03 2.19 4.5 hsa-miR-769-3p 3.15 1.08 0.49 1.76E−02 2.07 4.2 hsa-miR-876-3p 2.38 0.41 0.55 3.00E−02 1.98 3.9 hsa-miR-1274a 9.62 7.71 0.50 2.49E−02 1.91 3.8 hsa-miR-371-5p 4.62 2.81 0.43 1.84E−02 1.81 3.5 hsa-miR-583 1.23 −0.56 0.48 2.73E−02 1.79 3.5 hsa-miR-936 2.05 0.34 0.48 3.12E−02 1.71 3.3 hsa-miR-501-3p 4.53 2.83 0.27 4.34E−03 1.71 3.3 hsa-miR-517a 1.20 −0.45 0.52 4.45E−02 1.65 3.1 hsa-miR-720 14.50 12.95 0.34 1.42E−02 1.55 2.9 hsa-miR-939 7.27 5.75 0.45 3.64E−02 1.52 2.9 hsa-miR-1225-5p 9.76 8.28 0.48 4.84E−02 1.48 2.8 hsa-miR-769-5p 6.42 5.00 0.21 3.69E−03 1.42 2.7 hsa-miR-500* 5.90 4.53 0.27 9.30E−03 1.37 2.6 hsa-miR-502-3p 6.19 4.88 0.23 6.23E−03 1.31 2.5 hsa-miR-1274b 12.63 11.33 0.39 3.71E−02 1.30 2.5 hsa-miR-130b 7.77 6.55 0.21 6.44E−03 1.23 2.3 hsa-miR-330-3p 5.15 4.02 0.28 2.01E−02 1.13 2.2 hsa-miR-532-5p 7.58 6.51 0.17 5.08E−03 1.06 2.1 hsa-miR-656 1.64 0.58 0.26 2.08E−02 1.06 2.1 hsa-miR-135a* 4.66 3.61 0.32 3.89E−02 1.05 2.1 hsa-miR-660 8.23 7.17 0.27 2.49E−02 1.05 2.1 hsa-miR-377* 0.92 −0.13 0.26 2.05E−02 1.05 2.1 hsa-miR-362-5p 6.59 5.62 0.05 4.62E−05 0.98 2.0 hsa-miR-10a* 2.44 1.51 0.31 4.97E−02 0.93 1.9 hsa-miR-940 7.00 6.07 0.15 4.43E−03 0.93 1.9 hsa-miR-1237 3.83 2.93 0.28 4.47E−02 0.90 1.9 hsa-miR-556-3p 1.55 0.67 0.22 2.16E−02 0.89 1.8 hsa-miR-636 2.84 1.98 0.12 2.59E−03 0.85 1.8 hsa-miR-1228 5.64 4.79 0.23 2.98E−02 0.85 1.8 hsa-miR-550 2.88 2.03 0.27 4.55E−02 0.84 1.8 hsa-miR-129* 2.78 1.95 0.21 2.35E−02 0.83 1.8 hsa-miR-502-5p 4.57 3.74 0.16 8.43E−03 0.83 1.8 hsa-miR-885-5p 0.68 −0.10 0.21 2.91E−02 0.78 1.7 hsa-miR-1539 2.79 2.07 0.08 1.04E−03 0.72 1.6 hsa-miR-301b 2.28 1.59 0.20 3.28E−02 0.69 1.6 hsa-miR-22 12.78 12.12 0.11 4.98E−03 0.66 1.6 hsa-miR-335* 2.61 1.99 0.18 3.64E−02 0.62 1.5 hsa-miR-140-5p 9.04 8.48 0.15 2.69E−02 0.56 1.5 hsa-miR-25 9.41 9.92 0.16 4.50E−02 −0.51 1.4 hsa-miR-1271 3.33 3.98 0.16 2.14E−02 −0.64 1.6 hsa-miR-455-3p 5.69 6.39 0.19 2.73E−02 −0.70 1.6 hsa-miR-624* 1.27 1.98 0.17 1.85E−02 −0.71 1.6 hsa-miR-192 6.79 7.63 0.27 4.62E−02 −0.84 1.8 hsa-miR-423-3p 2.56 3.45 0.22 2.03E−02 −0.88 1.8 hsa-miR-361-3p 6.33 7.27 0.20 1.29E−02 −0.94 1.9 hsa-miR-16 12.57 13.53 0.18 7.74E−03 −0.95 1.9 hsa-miR-30e 8.44 9.46 0.25 2.11E−02 −1.02 2.0 hsa-miR-93 7.61 8.67 0.23 1.36E−02 −1.07 2.1 hsa-miR-17 8.41 9.48 0.14 2.19E−03 −1.07 2.1 hsa-miR-194 5.17 6.25 0.34 4.43E−02 −1.08 2.1 hsa-miR-95 6.41 7.54 0.31 2.98E−02 −1.13 2.2 hsa-miR-151-3p 6.52 7.67 0.26 1.57E−02 −1.15 2.2 hsa-miR-93* −0.59 0.58 0.36 4.34E−02 −1.16 2.2 hsa-miR-181a* 3.19 4.36 0.24 1.17E−02 −1.17 2.2 hsa-let-7g 11.83 13.03 0.30 2.29E−02 −1.20 2.3 hsa-miR-1270 0.05 1.27 0.39 4.66E−02 −1.22 2.3 hsa-miR-192* 0.63 1.86 0.29 1.72E−02 −1.23 2.3 hsa-miR-423-5p 5.61 6.84 0.25 1.03E−02 −1.23 2.3 hsa-miR-29c 11.87 13.10 0.40 4.63E−02 −1.23 2.4 hsa-miR-30d 8.94 10.20 0.41 4.79E−02 −1.27 2.4 hsa-miR-181c 6.32 7.59 0.35 2.91E−02 −1.27 2.4 hsa-miR-34a* 3.79 5.07 0.21 5.13E−03 −1.28 2.4 hsa-miR-206 −1.36 −0.07 0.40 4.24E−02 −1.29 2.4 hsa-miR-34a 11.30 12.59 0.24 7.79E−03 −1.29 2.5 hsa-miR-20a 9.71 11.03 0.12 6.10E−04 −1.32 2.5 hsa-miR-374b 7.05 8.38 0.22 5.18E−03 −1.33 2.5 hsa-miR-19b 9.89 11.28 0.31 1.54E−02 −1.38 2.6 hsa-miR-26b 10.52 11.96 0.28 9.48E−03 −1.44 2.7 hsa-miR-455-5p 2.32 3.78 0.44 3.86E−02 −1.46 2.8 hsa-miR-874 4.78 6.26 0.25 5.97E−03 −1.48 2.8 hsa-miR-181d 5.25 6.74 0.28 7.95E−03 −1.49 2.8 hsa-miR-19b-1* 1.32 2.85 0.25 4.93E−03 −1.54 2.9 hsa-miR-374a 7.52 9.09 0.41 2.50E−02 −1.57 3.0 hsa-miR-92a 7.77 9.35 0.16 8.31E−04 −1.58 3.0 hsa-miR-499-5p 2.14 3.72 0.45 3.38E−02 −1.58 3.0 hsa-miR-1301 −0.92 0.69 0.39 1.97E−02 −1.61 3.1 hsa-miR-151-5p 9.21 10.90 0.35 1.16E−02 −1.69 3.2 hsa-miR-665 1.87 3.57 0.41 1.89E−02 −1.70 3.3 hsa-let-7c 10.68 12.41 0.38 1.48E−02 −1.73 3.3 hsa-miR-744* −1.03 0.75 0.36 1.07E−02 −1.78 3.4 hsa-miR-30d* 1.12 2.93 0.50 3.00E−02 −1.82 3.5 hsa-miR-17* 3.60 5.43 0.32 6.44E−03 −1.83 3.6 hsa-miR-26a 10.36 12.20 0.35 8.50E−03 −1.84 3.6 hsa-miR-346 −1.38 0.46 0.56 3.93E−02 −1.84 3.6 hsa-miR-126 10.01 11.92 0.43 1.49E−02 −1.92 3.8 hsa-miR-100 9.15 11.12 0.21 1.03E−03 −1.97 3.9 hsa-miR-143* 1.36 3.34 0.37 8.09E−03 −1.98 3.9 hsa-miR-744 2.84 4.82 0.38 9.21E−03 −1.98 4.0 hsa-miR-143 5.31 7.32 0.28 2.73E−03 −2.02 4.0 hsa-miR-30b 9.75 11.85 0.45 1.29E−02 −2.11 4.3 hsa-miR-20a* 2.51 4.63 0.57 2.81E−02 −2.12 4.3 hsa-miR-126* 3.44 5.58 0.62 3.42E−02 −2.14 4.4 hsa-miR-145* 2.37 4.58 0.41 7.75E−03 −2.20 4.6 hsa-miR-181a 8.77 11.28 0.33 2.31E−03 −2.51 5.7 hsa-miR-222* −2.06 0.46 0.73 3.39E−02 −2.52 5.7 hsa-let-7i 11.99 14.53 0.18 1.92E−04 −2.54 5.8 hsa-miR-145 6.78 9.37 0.28 1.07E−03 −2.59 6.0 hsa-miR-181b 6.96 9.59 0.52 1.00E−02 −2.63 6.2 hsa-miR-125b-2* 2.65 5.32 0.29 1.18E−03 −2.66 6.3 hsa-miR-139-5p 2.79 5.51 0.53 9.33E−03 −2.72 6.6 hsa-miR-491-5p −1.33 1.51 0.34 1.54E−03 −2.84 7.2 hsa-miR-200c* −0.83 2.06 0.34 1.48E−03 −2.89 7.4 hsa-miR-218 5.04 7.94 0.71 2.00E−02 −2.90 7.4 hsa-miR-542-5p 3.91 6.80 0.87 3.86E−02 −2.90 7.4 hsa-miR-424 7.56 10.51 0.68 1.65E−02 −2.95 7.7 hsa-miR-452 1.57 4.54 0.40 2.51E−03 −2.96 7.8 hsa-miR-542-3p 3.33 6.39 0.81 2.57E−02 −3.06 8.4 hsa-miR-99a 8.00 11.21 0.37 1.38E−03 −3.21 9.3 hsa-miR-181a-2* 3.00 6.23 0.66 1.09E−02 −3.23 9.4 hsa-miR-224 2.46 5.75 0.50 3.98E−03 −3.29 9.8 hsa-miR-99a* −1.76 1.53 0.53 4.70E−03 −3.29 9.8 hsa-miR-450a 1.98 5.54 0.74 1.16E−02 −3.56 11.8 hsa-miR-31* 4.96 8.58 0.56 4.14E−03 −3.62 12.3 hsa-miR-512-3p 0.39 4.04 0.37 8.13E−04 −3.65 12.6 hsa-let-7i* 0.07 3.76 0.40 1.10E−03 −3.69 12.9 hsa-miR-221 6.87 10.60 0.73 9.46E−03 −3.73 13.3 hsa-miR-221* 4.78 8.71 0.86 1.41E−02 −3.94 15.3 hsa-miR-125b 10.44 14.38 0.32 3.64E−04 −3.94 15.4 hsa-miR-222 6.04 10.25 0.58 2.76E−03 −4.21 18.5 hsa-miR-31 5.65 10.14 0.64 3.07E−03 −4.50 22.6 hsa-miR-138 0.09 4.62 1.08 1.86E−02 −4.52 23.0 hsa-miR-200a* 0.46 5.30 0.62 2.10E−03 −4.84 28.6 hsa-miR-200b* 0.48 5.62 0.59 1.34E−03 −5.13 35.1 hsa-miR-146b-5p 9.04 14.41 0.92 6.08E−03 −5.37 41.3 hsa-miR-375 1.27 6.74 1.20 1.41E−02 −5.47 44.4 hsa-miR-141* −1.68 4.09 0.36 1.31E−04 −5.77 54.4 hsa-miR-146b-3p −2.10 3.73 1.12 8.99E−03 −5.83 56.9 hsa-miR-135a 1.19 8.54 0.82 1.23E−03 −7.35 162.8 hsa-miR-551b 2.61 9.98 0.58 3.21E−04 −7.37 164.9 hsa-miR-135b 2.20 10.66 0.71 4.00E−04 −8.46 352.2 hsa-miR-200a 1.45 10.22 0.52 1.05E−04 −8.77 436.0 hsa-miR-200b 2.93 11.78 0.50 8.68E−05 −8.85 460.1 hsa-miR-200c 3.00 11.91 0.17 1.27E−06 −8.91 480.0 hsa-miR-429 −0.05 8.97 0.55 1.14E−04 −9.02 520.5 hsa-miR-141 2.51 11.71 0.34 1.53E−05 −9.19 585.7 AVG, average expression among samples in a group; SD, standard deviation

Example 26 miRNA Expression Profiling Distinguishes Papillary Thyroid Carcinoma and Medullary Thyroid Carcinoma

A total of 188 human miRNAs were significantly differentially expressed between the papillary thyroid carcinoma samples and the medullary thyroid carcinoma specimens (p<0.05) (Table 28). Of these, 29 miRNAs were expressed at levels at least 2-fold higher in PTC samples compared to the MTC samples Log 2 diff (MTC vs PTC)≦1). Among these, hsa-miR-146b-5p was expressed at a level more than a 100-fold higher in PTC compared to the MTC samples, four miRNAs (hsa-miR-551b, -31, -31*, and -146b-3p) were overexpressed by 25- to 100-fold in PTC samples, and twenty-four miRNAs were overexpressed by 2- to −10-fold in PTC samples compared to the MTC specimens. In addition, 124 miRNAs were underexpressed in PTC samples compared to the MTC specimens. Among those, hsa-miR-124, -375, and -323-3p were underexpressed by 100- to 300-fold in PTC, five miRNAs (hsa-miR-7, -153, -410, -129-3p, and -129-5p) were underexpressed by 50- to 100-fold in PTC, nineteen miRNAs were underexpressed by 20- to 50-fold in PTC, and ninety seven miRNAs were underexpressed by 2- to 20-fold in the PTC samples compared to the MTC specimens.

TABLE 28 MicroRNAs significantly differentially expressed between PTC and MTC samples. MTC PTC MTC vs PTC miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-124 7.86 3.11 −0.38 0.31 8.00E−04 8.24 301.9 hsa-miR-375 13.86 0.40 6.74 1.20 6.89E−05 7.13 139.7 hsa-miR-323-3p 6.93 0.13 0.03 0.72 3.76E−06 6.90 119.2 hsa-miR-7 13.88 0.95 7.30 1.72 9.88E−04 6.58 95.7 hsa-miR-153 8.11 1.07 1.59 0.51 2.04E−05 6.52 91.5 hsa-miR-410 8.20 0.14 1.86 1.02 4.71E−05 6.34 80.9 hsa-miR-129-3p 9.17 5.52 3.31 0.56 4.70E−02 5.86 58.3 hsa-miR-129-5p 5.85 5.05 0.15 0.60 3.84E−02 5.71 52.2 hsa-miR-432 7.61 0.36 2.03 0.77 2.59E−05 5.57 47.6 hsa-miR-487a 4.79 0.32 −0.76 1.16 2.23E−04 5.55 46.9 hsa-miR-592 7.50 1.19 2.04 0.61 1.19E−04 5.45 43.9 hsa-miR-433 4.13 0.61 −1.22 0.52 1.14E−05 5.35 40.8 hsa-miR-539 6.53 0.34 1.30 0.37 1.10E−06 5.22 37.4 hsa-miR-487b 9.75 0.19 4.61 0.74 2.57E−05 5.14 35.2 hsa-miR-382 6.53 0.24 1.48 1.24 5.11E−04 5.05 33.0 hsa-miR-127-3p 8.88 0.37 4.10 1.39 1.29E−03 4.79 27.6 hsa-miR-136* 6.41 0.51 1.67 1.19 7.01E−04 4.74 26.7 hsa-miR-381 7.34 0.33 2.75 1.08 4.31E−04 4.59 24.0 hsa-miR-409-3p 7.21 0.31 2.64 1.15 6.04E−04 4.57 23.8 hsa-miR-154 6.86 0.17 2.35 1.36 1.47E−03 4.51 22.8 hsa-miR-485-3p 4.27 0.37 −0.23 0.51 1.21E−05 4.50 22.6 hsa-miR-485-5p 4.03 0.40 −0.47 0.52 1.37E−05 4.50 22.6 hsa-miR-409-5p 4.92 0.15 0.43 0.61 1.81E−05 4.49 22.5 hsa-miR-495 6.93 0.28 2.48 1.01 3.57E−04 4.45 21.9 hsa-miR-758 5.04 0.13 0.65 0.61 2.06E−05 4.39 20.9 hsa-miR-183* 4.36 0.40 −0.03 1.02 4.36E−04 4.39 20.9 hsa-miR-10a 11.69 0.52 7.36 0.58 4.37E−05 4.33 20.1 hsa-miR-376c 9.21 0.81 4.93 1.14 1.36E−03 4.28 19.5 hsa-miR-379 6.20 0.14 1.93 1.19 9.64E−04 4.27 19.2 hsa-miR-376a 8.51 0.67 4.25 1.32 2.23E−03 4.26 19.1 hsa-miR-183 10.49 0.69 6.34 0.19 1.14E−05 4.16 17.8 hsa-miR-329 4.13 0.15 0.08 0.64 4.42E−05 4.05 16.5 hsa-miR-377 7.51 0.55 3.49 1.41 3.61E−03 4.03 16.3 hsa-miR-543 5.30 0.05 1.29 0.60 3.10E−05 4.00 16.0 hsa-miR-431 5.00 1.06 1.01 0.65 5.24E−04 3.98 15.8 hsa-miR-136 6.61 0.51 2.65 0.74 1.95E−04 3.95 15.5 hsa-miR-411 4.80 0.24 0.89 0.65 6.69E−05 3.91 15.1 hsa-miR-369-5p 5.27 0.72 1.47 0.77 4.50E−04 3.80 13.9 hsa-miR-889 3.79 0.54 0.08 0.40 2.99E−05 3.71 13.1 hsa-miR-9 4.69 1.56 0.99 0.68 3.04E−03 3.70 13.0 hsa-miR-370 4.77 0.36 1.11 0.79 3.17E−04 3.65 12.6 hsa-miR-654-3p 6.30 0.51 2.68 1.10 1.92E−03 3.62 12.3 hsa-miR-376a* 4.63 0.44 1.13 0.40 2.52E−05 3.50 11.3 hsa-miR-890 2.63 1.99 −0.83 0.68 1.00E−02 3.46 11.0 hsa-miR-182 5.90 0.30 2.59 1.06 2.12E−03 3.31 9.9 hsa-miR-486-3p 3.41 0.41 0.10 1.00 1.77E−03 3.31 9.9 hsa-miR-335 9.06 1.56 5.76 0.92 8.37E−03 3.31 9.9 hsa-miR-122 4.01 3.14 0.75 0.22 4.99E−02 3.26 9.6 hsa-miR-9* 5.31 1.78 2.08 1.06 1.68E−02 3.23 9.4 hsa-miR-154* 4.83 0.62 1.61 0.96 2.20E−03 3.21 9.3 hsa-miR-493* 5.39 0.45 2.22 0.95 1.79E−03 3.17 9.0 hsa-miR-337-5p 5.33 0.33 2.17 1.25 5.85E−03 3.16 9.0 hsa-miR-105 2.03 2.55 −1.09 0.54 3.15E−02 3.13 8.7 hsa-miR-377* 2.94 0.16 −0.13 0.26 1.71E−06 3.07 8.4 hsa-miR-299-5p 5.22 0.48 2.45 0.92 3.20E−03 2.77 6.8 hsa-miR-1301 3.45 0.62 0.69 0.39 2.19E−04 2.77 6.8 hsa-miR-96 11.01 0.48 8.25 0.45 1.82E−04 2.76 6.8 hsa-miR-668 1.30 0.42 −1.42 0.77 1.48E−03 2.73 6.6 hsa-miR-936 3.06 1.62 0.34 0.48 1.04E−02 2.71 6.6 hsa-miR-490-3p 1.48 1.56 −1.13 0.67 1.45E−02 2.61 6.1 hsa-miR-216a 1.88 0.79 −0.69 1.07 1.16E−02 2.58 6.0 hsa-miR-582-5p 6.13 0.18 3.66 0.51 2.17E−04 2.47 5.5 hsa-miR-182* 2.00 0.20 −0.41 0.86 3.64E−03 2.41 5.3 hsa-miR-132 8.97 1.15 6.57 0.65 8.37E−03 2.39 5.3 hsa-miR-1180 3.10 1.01 0.78 0.98 1.84E−02 2.32 5.0 hsa-miR-330-3p 6.34 0.46 4.02 0.28 9.61E−05 2.32 5.0 hsa-miR-654-5p 4.30 0.31 1.98 0.52 4.65E−04 2.32 5.0 hsa-miR-10a* 3.82 0.57 1.51 0.31 2.61E−04 2.31 5.0 hsa-miR-338-3p 9.34 0.35 7.04 0.63 1.26E−03 2.30 4.9 hsa-miR-652 7.51 0.29 5.22 0.29 3.71E−05 2.29 4.9 hsa-miR-598 7.98 0.33 5.76 0.74 3.02E−03 2.22 4.7 hsa-miR-376b 3.45 1.39 1.23 0.61 1.84E−02 2.22 4.7 hsa-miR-765 4.47 1.66 2.28 0.68 3.50E−02 2.19 4.6 hsa-miR-132* 5.58 1.13 3.43 0.97 2.87E−02 2.15 4.4 hsa-miR-552 2.05 1.77 −0.04 0.24 3.30E−02 2.10 4.3 hsa-miR-299-3p 3.11 0.45 1.01 0.50 1.06E−03 2.09 4.3 hsa-miR-659 3.47 1.46 1.42 0.91 4.66E−02 2.05 4.1 hsa-miR-7-1* 6.88 0.44 4.87 0.48 1.10E−03 2.01 4.0 hsa-miR-1308 9.41 1.22 7.42 0.76 2.70E−02 1.99 4.0 hsa-miR-1185 3.03 0.54 1.06 0.64 4.44E−03 1.97 3.9 hsa-miR-326 3.61 0.14 1.66 0.29 4.02E−05 1.95 3.9 hsa-miR-369-3p 2.85 0.71 0.91 0.39 2.24E−03 1.94 3.8 hsa-miR-95 9.43 0.66 7.54 0.31 1.27E−03 1.89 3.7 hsa-miR-148b 9.64 0.55 7.77 0.67 6.84E−03 1.87 3.7 hsa-miR-1182 2.54 1.51 0.68 0.68 4.85E−02 1.86 3.6 hsa-miR-583 1.28 1.13 −0.56 0.48 1.60E−02 1.84 3.6 hsa-miR-648 1.76 1.29 −0.03 0.72 4.16E−02 1.79 3.5 hsa-miR-335* 3.78 0.88 1.99 0.18 3.57E−03 1.79 3.5 hsa-miR-337-3p 3.15 0.43 1.41 0.59 4.44E−03 1.74 3.3 hsa-miR-29b-2* 2.70 0.90 0.99 0.44 1.01E−02 1.71 3.3 hsa-miR-526b 2.01 0.89 0.32 0.75 2.70E−02 1.70 3.2 hsa-miR-557 5.61 0.40 3.95 0.56 4.33E−03 1.66 3.2 hsa-miR-128 8.29 0.89 6.69 0.27 7.67E−03 1.61 3.0 hsa-miR-301a 7.56 0.34 5.96 0.52 3.25E−03 1.61 3.0 hsa-miR-582-3p 0.19 0.32 −1.38 0.37 8.97E−04 1.58 3.0 hsa-miR-301b 3.14 0.72 1.59 0.20 3.01E−03 1.55 2.9 hsa-miR-1291 1.29 1.30 −0.24 0.49 4.92E−02 1.53 2.9 hsa-miR-656 2.09 0.62 0.58 0.26 2.59E−03 1.51 2.8 hsa-miR-1224-5p 5.65 1.15 4.26 0.47 4.66E−02 1.40 2.6 hsa-miR-1321 1.56 1.15 0.17 0.39 4.17E−02 1.39 2.6 hsa-miR-431* 2.93 0.05 1.56 0.84 3.39E−02 1.37 2.6 hsa-miR-642 0.65 0.41 −0.71 0.63 1.64E−02 1.36 2.6 hsa-miR-429 10.32 0.28 8.97 0.55 8.14E−03 1.35 2.5 hsa-miR-29c* 8.32 0.89 7.00 0.39 2.47E−02 1.32 2.5 hsa-miR-371-5p 4.11 0.92 2.81 0.43 3.12E−02 1.30 2.5 hsa-miR-1268 7.86 0.70 6.57 0.52 2.35E−02 1.29 2.4 hsa-miR-518c* 0.79 0.80 −0.49 0.55 3.48E−02 1.28 2.4 hsa-miR-1250 0.92 0.27 −0.34 0.68 2.34E−02 1.27 2.4 hsa-miR-324-5p 9.24 0.04 7.98 0.41 2.22E−03 1.26 2.4 hsa-miR-640 0.08 0.59 −1.15 0.15 3.43E−03 1.23 2.3 hsa-miR-885-5p 1.10 1.01 −0.10 0.21 3.60E−02 1.20 2.3 hsa-miR-505 6.04 0.67 4.84 0.28 1.10E−02 1.19 2.3 hsa-miR-769-3p 2.27 0.15 1.08 0.49 6.98E−03 1.19 2.3 hsa-miR-1285 2.87 0.34 1.71 0.43 7.47E−03 1.16 2.2 hsa-miR-1275 7.69 0.34 6.55 0.47 1.13E−02 1.14 2.2 hsa-miR-584 3.13 0.35 2.03 0.45 1.15E−02 1.10 2.1 hsa-miR-23b 13.42 0.15 12.34 0.52 1.42E−02 1.08 2.1 hsa-miR-505* 5.07 0.90 4.00 0.23 3.85E−02 1.07 2.1 hsa-miR-200a 11.26 0.29 10.22 0.52 2.03E−02 1.04 2.1 hsa-miR-421 3.49 0.48 2.47 0.49 2.75E−02 1.03 2.0 hsa-miR-501-3p 3.85 0.36 2.83 0.27 3.66E−03 1.02 2.0 hsa-miR-340* 5.17 0.53 4.16 0.42 2.39E−02 1.01 2.0 hsa-miR-1303 0.31 0.54 −0.67 0.28 1.37E−02 0.98 2.0 hsa-miR-93* 1.54 0.46 0.58 0.36 1.61E−02 0.96 2.0 hsa-let-7e* 3.07 0.28 2.15 0.31 6.14E−03 0.92 1.9 hsa-miR-130b 7.45 0.55 6.55 0.21 1.47E−02 0.90 1.9 hsa-miR-145* 5.48 0.47 4.58 0.41 2.80E−02 0.90 1.9 hsa-miR-24-1* 6.56 0.18 5.68 0.52 3.36E−02 0.88 1.8 hsa-miR-145 10.23 0.51 9.37 0.28 1.99E−02 0.85 1.8 hsa-miR-484 5.42 0.61 4.57 0.29 3.43E−02 0.85 1.8 hsa-miR-181c 8.44 0.26 7.59 0.35 1.12E−02 0.84 1.8 hsa-miR-628-5p 4.66 0.34 3.84 0.40 2.63E−02 0.82 1.8 hsa-miR-143 8.13 0.51 7.32 0.28 2.44E−02 0.81 1.8 hsa-miR-664* 5.63 0.23 4.83 0.37 1.62E−02 0.80 1.7 hsa-miR-886-5p −0.90 0.48 −1.68 0.30 2.88E−02 0.78 1.7 hsa-miR-660 7.94 0.55 7.17 0.27 3.66E−02 0.76 1.7 hsa-miR-769-5p 5.73 0.25 5.00 0.21 4.68E−03 0.72 1.7 hsa-miR-181c* 5.32 0.15 4.63 0.41 3.31E−02 0.69 1.6 hsa-miR-532-5p 7.19 0.46 6.51 0.17 2.10E−02 0.68 1.6 hsa-miR-454 6.74 0.18 6.07 0.19 2.79E−03 0.67 1.6 hsa-miR-500* 5.20 0.47 4.53 0.27 3.91E−02 0.67 1.6 hsa-miR-320b 10.06 0.28 9.39 0.34 2.94E−02 0.67 1.6 hsa-miR-532-3p 5.99 0.45 5.33 0.24 3.14E−02 0.67 1.6 hsa-miR-99b 9.49 0.13 8.86 0.20 2.88E−03 0.63 1.5 hsa-let-7e 12.78 0.21 12.15 0.24 9.41E−03 0.63 1.5 hsa-miR-502-3p 5.50 0.33 4.88 0.23 1.78E−02 0.62 1.5 hsa-miR-320a 8.92 0.11 8.30 0.30 1.49E−02 0.62 1.5 hsa-miR-28-5p 7.95 0.37 7.38 0.10 1.41E−02 0.57 1.5 hsa-miR-103 12.16 0.15 11.61 0.32 3.19E−02 0.55 1.5 hsa-miR-107 11.50 0.11 10.98 0.31 3.26E−02 0.52 1.4 hsa-miR-331-3p 10.80 0.08 10.30 0.23 1.10E−02 0.50 1.4 hsa-miR-361-3p 6.76 0.17 7.27 0.20 1.08E−02 −0.51 1.4 hsa-miR-92a 8.81 0.44 9.35 0.16 4.07E−02 −0.54 1.5 hsa-miR-30e 8.87 0.25 9.46 0.25 1.85E−02 −0.59 1.5 hsa-let-7g 12.32 0.43 13.03 0.30 3.28E−02 −0.71 1.6 hsa-miR-19b-1* 2.09 0.30 2.85 0.25 7.79E−03 −0.77 1.7 hsa-miR-576-5p 0.08 0.45 0.95 0.27 1.32E−02 −0.87 1.8 hsa-miR-17 8.57 0.68 9.48 0.14 2.27E−02 −0.91 1.9 hsa-miR-19a 7.51 0.18 8.46 0.55 3.10E−02 −0.95 1.9 hsa-miR-489 2.06 0.80 3.05 0.37 4.84E−02 −0.99 2.0 hsa-miR-19b 10.25 0.32 11.28 0.31 4.33E−03 −1.02 2.0 hsa-miR-1288 5.08 0.30 6.26 0.70 3.53E−02 −1.18 2.3 hsa-miR-181b 8.33 0.79 9.59 0.52 3.24E−02 −1.26 2.4 hsa-miR-20a 9.76 0.82 11.03 0.12 1.15E−02 −1.27 2.4 hsa-miR-1305 6.95 0.26 8.28 0.53 7.51E−03 −1.32 2.5 hsa-miR-34b* 6.00 0.79 7.62 0.54 1.30E−02 −1.62 3.1 hsa-miR-130a 9.83 1.43 11.54 0.45 4.15E−02 −1.70 3.3 hsa-miR-221* 6.93 0.33 8.71 0.86 1.54E−02 −1.79 3.5 hsa-miR-625 4.29 0.64 6.17 0.25 8.95E−04 −1.87 3.7 hsa-miR-155 6.25 1.18 8.15 0.89 3.99E−02 −1.90 3.7 hsa-miR-514 1.03 1.14 2.93 0.86 3.54E−02 −1.90 3.7 hsa-let-7i 12.62 0.95 14.53 0.18 3.56E−03 −1.91 3.8 hsa-let-7i* 1.85 0.98 3.76 0.40 7.11E−03 −1.91 3.8 hsa-miR-34a 10.62 0.71 12.59 0.24 1.02E−03 −1.97 3.9 hsa-miR-34a* 3.09 0.61 5.07 0.21 4.58E−04 −1.98 3.9 hsa-miR-450a 3.51 0.77 5.54 0.74 9.78E−03 −2.03 4.1 hsa-miR-424 8.41 1.24 10.51 0.68 1.91E−02 −2.11 4.3 hsa-miR-222 8.06 0.71 10.25 0.58 3.06E−03 −2.19 4.6 hsa-miR-542-3p 4.19 1.06 6.39 0.81 1.53E−02 −2.20 4.6 hsa-miR-542-5p 4.60 1.34 6.80 0.87 2.82E−02 −2.20 4.6 hsa-miR-503 3.46 1.63 5.74 0.81 3.53E−02 −2.27 4.8 hsa-miR-181a-2* 3.33 0.74 6.23 0.66 1.16E−03 −2.90 7.5 hsa-miR-203 3.46 2.00 6.60 1.11 2.66E−02 −3.14 8.8 hsa-miR-146b-3p −1.08 0.19 3.73 1.12 3.79E−04 −4.81 28.1 hsa-miR-31* 2.44 2.19 8.58 0.56 7.76E−04 −6.14 70.6 hsa-miR-31 3.63 2.73 10.14 0.64 1.71E−03 −6.51 91.3 hsa-miR-551b 3.35 1.29 9.98 0.58 4.92E−05 −6.62 98.5 hsa-miR-146b-5p 7.19 1.17 14.41 0.92 6.71E−05 −7.21 148.4 AVG, average expression among samples in a group; SD, standard deviation

Example 27 miRNA Expression Profiling Distinguishes Anaplastic Thyroid Carcinoma and Follicular Variant of Papillary Thyroid Carcinoma

A total of 93 human miRNAs were significantly differentially expressed between the anaplastic thyroid carcinoma sample (ATC) and the follicular variant of papillary thyroid carcinoma specimens (p<0.05) (Table 29). Of these, twenty seven miRNAs were expressed by at least 2-fold higher in the ATC sample compared to the FVPTC samples (Log 2 diff (ATC vs FVPTC)≧1). Among these, one miRNA (hsa-miR-9*) was expressed by more than 70-fold higher in ATC, six miRNAs (hsa-miR-582-5p, -582-3p, -9, -124, -34c-3p, and -210) were overexpressed in ATC by 10- to 30-fold, and twenty miRNAs were overexpressed by 2- to 10-fold in ATC compared to the FVPTC specimens. In addition, fifty three miRNAs were underexpressed by at least two fold in ATC compared to the FVPTC specimens. Among these, eight miRNAs (hsa-miR-429, -200b, -141, -200a, -200c, -135b, -135a, and -205) were underexpressed by 100- to 600-fold in ATC, eight miRNAs (hsa-miR-551b, -200b*, -141*, -375, -200a*, -138, -31, and -1) were underexpressed by 20- to 80-fold in ATC, six miRNAs (hsa-miR-146b-5p, -512-3p, -125b, -222, -71*, and -99a) were underexpressed by 10- to 20-fold in ATC, and 31 miRNAs were underexpressed by 2- to 10-fold in the ATC sample compared to the FVPTC specimens.

TABLE 29 MicroRNAs significantly differentially expressed between FVPTC and ATC samples. ATC FVPTC ATC vs FVPTC Fold miRNA ATC AVG SD ttest Log2Diff change hsa-miR-9* 7.14 1.01 0.85 7.60E−03 6.14 70.3 hsa-miR-582-5p 8.42 3.55 0.77 1.10E−02 4.87 29.3 hsa-miR-582-3p 3.97 −0.81 0.52 3.81E−03 4.78 27.4 hsa-miR-9 5.05 0.41 0.75 1.16E−02 4.64 24.9 hsa-miR-124 4.16 −0.10 0.41 2.60E−03 4.26 19.1 hsa-miR-34c-5p 7.37 3.31 1.06 4.14E−02 4.05 16.6 hsa-miR-210 8.74 5.26 0.39 4.22E−03 3.48 11.1 hsa-miR-34b 4.65 1.52 0.79 3.85E−02 3.13 8.7 hsa-miR-34c-3p 1.95 −1.06 0.54 1.52E−02 3.02 8.1 hsa-miR-155 10.25 7.48 0.68 3.56E−02 2.77 6.8 hsa-miR-30a* 10.32 8.17 0.45 2.34E−02 2.16 4.5 hsa-miR-30a 13.36 11.32 0.28 7.06E−03 2.04 4.1 hsa-miR-376b 2.37 0.60 0.24 7.44E−03 1.77 3.4 hsa-miR-501-3p 4.53 3.01 0.18 4.74E−03 1.52 2.9 hsa-miR-500* 5.90 4.40 0.17 4.10E−03 1.50 2.8 hsa-miR-1201 2.48 1.00 0.35 3.19E−02 1.48 2.8 hsa-miR-769-5p 6.42 4.96 0.33 2.79E−02 1.47 2.8 hsa-miR-660 8.23 6.82 0.24 1.36E−02 1.41 2.7 hsa-miR-155* 1.88 0.50 0.26 1.75E−02 1.38 2.6 hsa-miR-502-3p 6.19 4.88 0.20 9.56E−03 1.31 2.5 hsa-miR-330-3p 5.15 3.87 0.31 3.48E−02 1.28 2.4 hsa-miR-362-5p 6.59 5.32 0.34 4.30E−02 1.28 2.4 hsa-miR-532-5p 7.58 6.30 0.18 7.61E−03 1.28 2.4 hsa-miR-149 5.28 4.01 0.23 1.58E−02 1.26 2.4 hsa-miR-502-5p 4.57 3.33 0.25 2.21E−02 1.23 2.4 hsa-miR-130b 7.77 6.61 0.04 1.16E−04 1.16 2.2 hsa-miR-656 1.64 0.50 0.26 2.93E−02 1.14 2.2 hsa-miR-132 7.21 6.25 0.18 1.71E−02 0.96 1.9 hsa-miR-532-3p 6.00 5.10 0.09 2.51E−03 0.90 1.9 hsa-miR-326 2.42 1.60 0.21 4.27E−02 0.81 1.8 hsa-miR-376a* 1.52 0.94 0.15 4.22E−02 0.58 1.5 hsa-miR-197 6.10 5.66 0.07 8.74E−03 0.45 1.4 hsa-miR-625* 2.59 2.18 0.08 1.69E−02 0.41 1.3 hsa-miR-320a 8.16 8.38 0.03 7.87E−03 −0.22 1.2 hsa-miR-192 6.79 7.32 0.09 1.51E−02 −0.54 1.4 hsa-miR-513c 2.33 2.98 0.11 1.19E−02 −0.65 1.6 hsa-miR-26a-1* 0.60 1.29 0.18 3.93E−02 −0.69 1.6 hsa-miR-23b* 3.49 4.28 0.15 1.90E−02 −0.79 1.7 hsa-miR-194* −0.53 0.30 0.10 4.75E−03 −0.84 1.8 hsa-miR-17 8.41 9.27 0.20 2.97E−02 −0.86 1.8 hsa-miR-20a 9.71 10.68 0.25 3.89E−02 −0.97 2.0 hsa-miR-34a 11.30 12.33 0.27 3.98E−02 −1.04 2.0 hsa-miR-93 7.61 8.66 0.25 3.43E−02 −1.05 2.1 hsa-miR-130a 10.22 11.34 0.23 2.17E−02 −1.12 2.2 hsa-miR-892a −0.72 0.43 0.31 4.69E−02 −1.15 2.2 hsa-miR-192* 0.63 1.80 0.31 4.47E−02 −1.17 2.3 hsa-miR-423-5p 5.61 6.89 0.29 3.01E−02 −1.28 2.4 hsa-miR-30b* 3.11 4.41 0.30 3.01E−02 −1.30 2.5 hsa-miR-508-5p −2.20 −0.86 0.25 1.68E−02 −1.34 2.5 hsa-miR-17* 3.60 4.99 0.39 4.83E−02 −1.39 2.6 hsa-miR-92a 7.77 9.23 0.13 2.09E−03 −1.46 2.7 hsa-miR-19b-1* 1.32 2.79 0.34 3.16E−02 −1.47 2.8 hsa-miR-585 0.44 2.14 0.40 3.27E−02 −1.70 3.2 hsa-miR-20a* 2.51 4.23 0.45 4.25E−02 −1.71 3.3 hsa-let-7c 10.68 12.54 0.33 1.56E−02 −1.86 3.6 hsa-let-7g* −2.14 −0.24 0.12 6.89E−04 −1.89 3.7 hsa-miR-886-3p 7.26 9.21 0.51 4.26E−02 −1.95 3.9 hsa-miR-26a 10.36 12.32 0.41 2.36E−02 −1.96 3.9 hsa-miR-143* 1.36 3.34 0.45 2.87E−02 −1.98 3.9 hsa-miR-744 2.84 5.11 0.34 9.14E−03 −2.27 4.8 hsa-miR-144 4.43 6.93 0.46 1.66E−02 −2.50 5.6 hsa-miR-346 −1.38 1.18 0.24 2.31E−03 −2.56 5.9 hsa-miR-125b-2* 2.65 5.28 0.34 5.97E−03 −2.63 6.2 hsa-let-7i 11.99 14.62 0.43 1.24E−02 −2.63 6.2 hsa-miR-452 1.57 4.32 0.51 1.71E−02 −2.75 6.7 hsa-miR-139-5p 2.79 5.57 0.68 3.57E−02 −2.78 6.9 hsa-miR-200c* −0.83 2.07 0.45 1.06E−02 −2.90 7.5 hsa-miR-222* −2.06 0.85 0.42 8.46E−03 −2.91 7.5 hsa-miR-491-5p −1.33 1.65 0.46 1.03E−02 −2.99 7.9 hsa-miR-145 6.78 9.81 0.83 4.68E−02 −3.03 8.2 hsa-miR-221* 4.78 8.06 0.85 4.13E−02 −3.29 9.8 hsa-miR-99a 8.00 11.35 0.30 2.09E−03 −3.36 10.3 hsa-let-7i* 0.07 3.66 0.74 2.29E−02 −3.58 12.0 hsa-miR-222 6.04 9.66 0.79 2.64E−02 −3.62 12.3 hsa-miR-125b 10.44 14.14 0.44 5.03E−03 −3.69 13.0 hsa-miR-512-3p 0.39 4.27 0.48 5.45E−03 −3.89 14.8 hsa-miR-146b-5p 9.04 13.20 1.09 4.17E−02 −4.16 17.9 hsa-miR-1 3.13 7.49 1.20 4.82E−02 −4.35 20.4 hsa-miR-31 5.65 10.06 1.12 3.87E−02 −4.41 21.3 hsa-miR-138 0.09 4.85 0.81 1.33E−02 −4.76 27.1 hsa-miR-200a* 0.46 5.38 0.59 5.00E−03 −4.92 30.3 hsa-miR-375 1.27 6.25 1.32 4.28E−02 −4.99 31.7 hsa-miR-141* −1.68 3.56 0.53 3.04E−03 −5.23 37.7 hsa-miR-200b* 0.48 5.82 0.47 2.01E−03 −5.34 40.5 hsa-miR-551b 2.61 8.99 0.76 4.92E−03 −6.37 83.0 hsa-miR-205 −1.95 4.92 1.61 3.15E−02 −6.87 116.9 hsa-miR-135a 1.19 8.34 1.41 2.02E−02 −7.15 142.1 hsa-miR-135b 2.20 10.27 0.91 4.23E−03 −8.08 269.9 hsa-miR-200c 3.00 11.67 0.33 1.72E−04 −8.67 407.2 hsa-miR-200a 1.45 10.20 0.62 1.05E−03 −8.75 430.1 hsa-miR-141 2.51 11.36 0.71 1.58E−03 −8.85 461.2 hsa-miR-200b 2.93 11.82 0.67 1.31E−03 −8.89 474.4 hsa-miR-429 −0.05 9.17 0.77 1.74E−03 −9.23 599.6 AVG, average expression among samples in a group; SD, standard deviation

Example 28 miRNA Expression Profiling Distinguishes the Follicular Variant of Papillary Thyroid Carcinoma and Medullary Thyroid Carcinoma

A total of 142 human miRNAs were significantly differentially expressed between the follicular variant of papillary thyroid carcinoma samples and the medullary thyroid carcinoma specimens (p<0.05) (Table 30). Of these, nineteen miRNAs were expressed at levels at least 2-fold higher in the FVPTC samples compared to the MTC specimens (Log 2 diff (FVPTC vs MTC)≧1). Among these, four miRNAs (has-miR-31, -31*, 146b-5p, and -55b) were expressed by 40- to 90-fold higher in FVPTC, hsa-miR-146b-3p) was expresses by at least 10-fold higher in FVPTC, and fourteen miRNAs were expressed by 2- to 10-fold higher in the FVPTC samples compared to the MTC specimens. In addition, ninety six miRNAs were underexpressed by at least two-fold in the FVPTC samples compared to the MTC specimens. Among these, four miRNAs (hsa-miR-124, -375, -323-3p, and -7) were underexpressed by 100- to 250-fold in FVPTC, six miRNAs (hsa-miR-129-5p, -153, -410, -487b, -432, and -433) were underexpressed by 400- to 100-fold in FVPTC, seventeen miRNAs were underexpressed by 20- to 40-fold in FVPTC, seventeen miRNAs were underexpressed by 10- to 20-fold in FVPTC, and 52 miRNAs were underexpressed by 2- to 10-fold in FVPTC samples compared to the MTC specimens.

TABLE 30 MicroRNAs significantly differentially expressed between FVPTC and MTC samples. FVPTC MTC FVPTC vs MTC miRNA AVG SD AVG SD ttest Log2Diff Fold change hsa-miR-31 10.06 1.12 3.63 2.73 7.28E−03 6.43 86.3 hsa-miR-31* 8.47 1.06 2.44 2.19 4.45E−03 6.03 65.3 hsa-miR-146b-5p 13.20 1.09 7.19 1.17 9.10E−04 6.01 64.3 hsa-miR-551b 8.99 0.76 3.35 1.29 7.34E−04 5.63 49.6 hsa-miR-146b-3p 2.46 1.30 −1.08 0.19 5.96E−03 3.55 11.7 hsa-miR-542-3p 7.01 1.32 4.19 1.06 2.91E−02 2.82 7.1 hsa-miR-542-5p 7.34 1.07 4.60 1.34 2.90E−02 2.74 6.7 hsa-miR-503 6.07 1.04 3.46 1.63 4.80E−02 2.60 6.1 hsa-miR-181a-2* 5.91 1.15 3.33 0.74 2.01E−02 2.58 6.0 hsa-miR-1 7.49 1.20 5.17 1.04 4.47E−02 2.32 5.0 hsa-let-7i 14.62 0.43 12.62 0.95 1.24E−02 2.00 4.0 hsa-let-7i* 3.66 0.74 1.85 0.98 3.82E−02 1.81 3.5 hsa-miR-886-3p 9.21 0.51 7.47 1.00 2.83E−02 1.74 3.3 hsa-miR-34a 12.33 0.27 10.62 0.71 6.22E−03 1.71 3.3 hsa-miR-34a* 4.76 0.31 3.09 0.61 4.90E−03 1.67 3.2 hsa-miR-222 9.66 0.79 8.06 0.71 3.95E−02 1.60 3.0 hsa-miR-625 5.66 0.26 4.29 0.64 1.07E−02 1.37 2.6 hsa-miR-34b* 7.29 0.41 6.00 0.79 3.54E−02 1.29 2.4 hsa-miR-222* 0.85 0.42 −0.37 0.76 3.93E−02 1.22 2.3 hsa-miR-944 0.72 0.21 −0.02 0.10 2.56E−03 0.74 1.7 hsa-miR-19b-1* 2.79 0.34 2.09 0.30 3.82E−02 0.70 1.6 hsa-miR-585 2.14 0.40 1.44 0.15 3.80E−02 0.70 1.6 hsa-let-7b* 1.95 0.36 1.29 0.08 2.99E−02 0.65 1.6 hsa-let-7b 13.90 0.18 13.28 0.41 4.09E−02 0.62 1.5 hsa-miR-18b* 2.07 0.24 1.52 0.31 4.35E−02 0.55 1.5 hsa-miR-548c-5p 2.23 0.05 1.70 0.27 1.02E−02 0.53 1.4 hsa-miR-513c 2.98 0.11 2.52 0.29 3.00E−02 0.46 1.4 hsa-miR-574-3p 6.16 0.14 6.59 0.05 3.72E−03 −0.44 1.4 hsa-miR-320b 9.63 0.15 10.06 0.28 4.28E−02 −0.44 1.4 hsa-miR-103 11.67 0.18 12.16 0.15 1.30E−02 −0.49 1.4 hsa-miR-501-5p 4.15 0.14 4.64 0.32 3.84E−02 −0.49 1.4 hsa-miR-320a 8.38 0.03 8.92 0.11 2.46E−04 −0.54 1.5 hsa-miR-107 10.95 0.26 11.50 0.11 1.91E−02 −0.56 1.5 hsa-miR-770-5p 2.61 0.27 3.18 0.21 3.07E−02 −0.57 1.5 hsa-miR-502-3p 4.88 0.20 5.50 0.33 2.47E−02 −0.62 1.5 hsa-miR-769-5p 4.96 0.33 5.73 0.25 1.99E−02 −0.77 1.7 hsa-miR-181c* 4.55 0.48 5.32 0.15 4.59E−02 −0.78 1.7 hsa-miR-500* 4.40 0.17 5.20 0.47 2.44E−02 −0.79 1.7 hsa-miR-23b 12.59 0.41 13.42 0.15 2.31E−02 −0.82 1.8 hsa-miR-501-3p 3.01 0.18 3.85 0.36 9.70E−03 −0.83 1.8 hsa-miR-130b 6.61 0.04 7.45 0.55 2.61E−02 −0.84 1.8 hsa-miR-24-1* 5.70 0.42 6.56 0.18 2.19E−02 −0.86 1.8 hsa-miR-532-5p 6.30 0.18 7.19 0.46 1.49E−02 −0.89 1.9 hsa-miR-532-3p 5.10 0.09 5.99 0.45 1.02E−02 −0.90 1.9 hsa-miR-181c 7.54 0.43 8.44 0.26 2.45E−02 −0.90 1.9 hsa-miR-454 5.79 0.59 6.74 0.18 4.46E−02 −0.96 1.9 hsa-miR-582-3p −0.81 0.52 0.19 0.32 3.39E−02 −1.00 2.0 hsa-miR-628-5p 3.62 0.46 4.66 0.34 2.19E−02 −1.04 2.1 hsa-miR-365 7.90 0.40 8.96 0.32 1.34E−02 −1.06 2.1 hsa-miR-200a 10.20 0.62 11.26 0.29 4.14E−02 −1.06 2.1 hsa-miR-484 4.30 0.53 5.42 0.61 4.86E−02 −1.12 2.2 hsa-miR-660 6.82 0.24 7.94 0.55 1.40E−02 −1.12 2.2 hsa-miR-1285 1.68 0.67 2.87 0.34 3.89E−02 −1.19 2.3 hsa-miR-340* 3.95 0.67 5.17 0.53 4.94E−02 −1.22 2.3 hsa-miR-193b 6.75 0.59 7.99 0.51 3.39E−02 −1.24 2.4 hsa-miR-505 4.79 0.33 6.04 0.67 2.16E−02 −1.25 2.4 hsa-miR-421 2.20 0.69 3.49 0.48 4.07E−02 −1.29 2.4 hsa-miR-324-5p 7.92 0.33 9.24 0.04 1.12E−03 −1.32 2.5 hsa-miR-212 4.55 0.44 5.93 0.76 2.82E−02 −1.38 2.6 hsa-miR-517b 0.08 0.58 1.50 0.86 4.56E−02 −1.42 2.7 hsa-miR-301b 1.69 0.31 3.14 0.72 1.38E−02 −1.45 2.7 hsa-miR-29c* 6.86 0.34 8.32 0.89 2.77E−02 −1.46 2.8 hsa-miR-29b-2* 1.18 0.35 2.70 0.90 2.53E−02 −1.52 2.9 hsa-miR-656 0.50 0.26 2.09 0.62 5.28E−03 −1.59 3.0 hsa-miR-301a 5.93 0.56 7.56 0.34 6.97E−03 −1.63 3.1 hsa-miR-128 6.57 0.42 8.29 0.89 1.80E−02 −1.72 3.3 hsa-miR-148b 7.91 0.86 9.64 0.55 2.91E−02 −1.73 3.3 hsa-miR-337-3p 1.37 0.42 3.15 0.43 2.79E−03 −1.78 3.4 hsa-miR-335* 1.94 0.38 3.78 0.88 1.23E−02 −1.84 3.6 hsa-miR-95 7.55 0.84 9.43 0.66 2.40E−02 −1.89 3.7 hsa-miR-598 6.08 0.57 7.98 0.33 3.78E−03 −1.90 3.7 hsa-miR-642 −1.29 0.91 0.65 0.41 1.99E−02 −1.94 3.8 hsa-miR-326 1.60 0.21 3.61 0.14 3.27E−05 −2.01 4.0 hsa-miR-652 5.43 0.43 7.51 0.29 8.23E−04 −2.08 4.2 hsa-miR-369-3p 0.75 0.18 2.85 0.71 2.04E−03 −2.10 4.3 hsa-miR-299-3p 0.98 0.74 3.11 0.45 7.29E−03 −2.13 4.4 hsa-miR-654-5p 2.15 0.43 4.30 0.31 7.49E−04 −2.14 4.4 hsa-miR-486-3p 1.20 0.92 3.41 0.41 1.27E−02 −2.20 4.6 hsa-miR-668 −0.93 0.84 1.30 0.42 8.78E−03 −2.24 4.7 hsa-miR-132* 3.28 0.43 5.58 1.13 1.22E−02 −2.30 4.9 hsa-miR-7-1* 4.57 0.67 6.88 0.44 3.64E−03 −2.31 5.0 hsa-miR-330-3p 3.87 0.31 6.34 0.46 3.55E−04 −2.47 5.5 hsa-miR-582-5p 3.55 0.77 6.13 0.18 2.62E−03 −2.58 6.0 hsa-miR-1185 0.44 0.42 3.03 0.54 8.29E−04 −2.58 6.0 hsa-miR-96 8.40 1.66 11.01 0.48 4.92E−02 −2.61 6.1 hsa-miR-370 2.08 1.06 4.77 0.36 9.02E−03 −2.69 6.5 hsa-miR-132 6.25 0.18 8.97 1.15 4.92E−03 −2.71 6.6 hsa-miR-338-3p 6.51 0.41 9.34 0.35 2.04E−04 −2.83 7.1 hsa-miR-890 −0.21 0.63 2.63 1.99 4.04E−02 −2.84 7.2 hsa-miR-376b 0.60 0.24 3.45 1.39 8.98E−03 −2.85 7.2 hsa-miR-182 2.98 1.64 5.90 0.30 3.06E−02 −2.92 7.6 hsa-miR-1301 0.53 0.77 3.45 0.62 2.99E−03 −2.93 7.6 hsa-miR-299-5p 2.29 0.48 5.22 0.48 5.11E−04 −2.93 7.6 hsa-miR-377* 0.00 1.03 2.94 0.16 4.97E−03 −2.95 7.7 hsa-miR-183* 1.36 1.22 4.36 0.40 1.04E−02 −3.00 8.0 hsa-miR-10a* 0.79 0.52 3.82 0.57 7.18E−04 −3.04 8.2 hsa-miR-337-5p 2.04 0.52 5.33 0.33 2.22E−04 −3.29 9.8 hsa-miR-154* 1.53 0.45 4.83 0.62 4.22E−04 −3.30 9.8 hsa-miR-493* 1.99 0.43 5.39 0.45 1.61E−04 −3.40 10.6 hsa-miR-335 5.53 0.63 9.06 1.56 8.42E−03 −3.53 11.5 hsa-miR-183 6.84 1.37 10.49 0.69 8.77E−03 −3.65 12.6 hsa-miR-376a* 0.94 0.15 4.63 0.44 1.72E−05 −3.69 12.9 hsa-miR-654-3p 2.50 0.40 6.30 0.51 9.98E−05 −3.80 13.9 hsa-miR-411 0.96 0.91 4.80 0.24 9.12E−04 −3.84 14.3 hsa-miR-329 0.28 0.26 4.13 0.15 3.20E−06 −3.85 14.4 hsa-miR-431 1.04 0.82 5.00 1.06 2.51E−03 −3.96 15.6 hsa-miR-889 −0.20 0.76 3.79 0.54 6.11E−04 −3.99 15.9 hsa-miR-10a 7.60 0.79 11.69 0.52 5.80E−04 −4.09 17.0 hsa-miR-136 2.50 0.44 6.61 0.51 8.87E−05 −4.11 17.2 hsa-miR-485-5p −0.09 1.02 4.03 0.40 1.25E−03 −4.12 17.4 hsa-miR-485-3p 0.13 0.91 4.27 0.37 7.61E−04 −4.14 17.7 hsa-miR-377 3.32 0.35 7.51 0.55 5.86E−05 −4.19 18.3 hsa-miR-9 0.41 0.75 4.69 1.56 4.56E−03 −4.27 19.3 hsa-miR-9* 1.01 0.85 5.31 1.78 7.67E−03 −4.30 19.6 hsa-miR-154 2.54 0.38 6.86 0.17 9.35E−06 −4.32 19.9 hsa-miR-543 0.93 0.40 5.30 0.05 8.61E−06 −4.37 20.6 hsa-miR-376c 4.84 0.47 9.21 0.81 2.71E−04 −4.37 20.7 hsa-miR-369-5p 0.89 0.48 5.27 0.72 1.96E−04 −4.38 20.8 hsa-miR-409-3p 2.81 0.60 7.21 0.31 8.88E−05 −4.41 21.2 hsa-miR-376a 4.10 0.40 8.51 0.67 1.07E−04 −4.41 21.2 hsa-miR-379 1.74 0.86 6.20 0.14 3.28E−04 −4.46 22.0 hsa-miR-495 2.45 0.45 6.93 0.28 2.42E−05 −4.48 22.3 hsa-miR-409-5p 0.42 0.59 4.92 0.15 5.62E−05 −4.50 22.6 hsa-miR-137 0.50 1.37 5.03 3.11 4.53E−02 −4.52 23.0 hsa-miR-381 2.81 0.74 7.34 0.33 1.97E−04 −4.53 23.1 hsa-miR-758 0.44 0.95 5.04 0.13 4.53E−04 −4.60 24.2 hsa-miR-127-3p 4.25 0.75 8.88 0.37 1.98E−04 −4.64 24.9 hsa-miR-382 1.76 0.44 6.53 0.24 1.39E−05 −4.77 27.3 hsa-miR-136* 1.39 0.40 6.41 0.51 2.62E−05 −5.02 32.3 hsa-miR-592 2.41 0.91 7.50 1.19 1.32E−03 −5.09 34.0 hsa-miR-487a −0.33 0.87 4.79 0.32 2.17E−04 −5.12 34.7 hsa-miR-539 1.31 0.24 6.53 0.34 2.25E−06 −5.22 37.3 hsa-miR-433 −1.20 0.60 4.13 0.61 8.50E−05 −5.33 40.2 hsa-miR-432 2.04 0.63 7.61 0.36 3.92E−05 −5.57 47.4 hsa-miR-487b 4.12 0.35 9.75 0.19 2.07E−06 −5.63 49.5 hsa-miR-410 1.65 0.58 8.20 0.14 7.92E−06 −6.54 93.2 hsa-miR-153 1.52 0.89 8.11 1.07 2.90E−04 −6.59 96.3 hsa-miR-129-5p −0.79 1.02 5.85 5.05 4.58E−02 −6.64 99.7 hsa-miR-7 7.22 2.56 13.88 0.95 8.45E−03 −6.66 101.1 hsa-miR-323-3p −0.32 0.52 6.93 0.13 2.72E−06 −7.24 151.3 hsa-miR-375 6.25 1.32 13.86 0.40 2.20E−04 −7.61 195.5 hsa-miR-124 −0.10 0.41 7.86 3.11 3.39E−03 −7.96 248.9 AVG, average expression among samples in a group; SD, standard deviation

Example 29 miRNA Expression Profiling Distinguishes Hyperplastic Nodules (NOD) and Follicular Cell-Derived Neoplasms (FA, FTC, PTC, and FVPTC)

The inventors sought to determine whether miRNAs could distinguish between benign hyperplastic nodules (NOD) and diseased thyroid nodules (FA, FTC, PTC, and FVPTC), which is of important clinical utility for the preoperative assessment and management of patients with thyroid nodules. miRNA expression profiles of hyperplastic nodules (NOD) and those of the most common follicular cell-derived neoplasms (FA, FTC, PTC, and FVPTC) were compared. A total of 201 human miRNAs were significantly differentially expressed between the hyperplastic nodules and the follicular cell-derived neoplasm specimens (p<0.05). Of these, one hundred forty four miRNAs were expressedat levels at least 2-fold higher (Log 2 diff (NOD vs FA, FTC, PTC, and FVPTC)≧1) and twenty-two miRNAs were expressed at levels that were at least 2-fold lower in the NOD specimens as compared to the follicular cell-derived neoplasm specimens (Table 31). Among the miRNAs expressed at higher average levels in NOD, hsa-miR-206 was overexpressed by 27-fold, thirteen miRNAs (hsa-miR-92b*, -1202, -1300, -663, -149*, -631, -936, -187*, -1182, -198, -765, -648, and -934) were overexpressed by 10- to 20-fold, forty five miRNAs were overexpressed by 5- to 10-fold, and eighty five miRNAs were overexpressed by 2- to 5-fold. Among the miRNAs expressed at lower average levels in NOD, five (hsa-miR-1274a, -1274b, -221, -720, and -1260) were underexpressed by at least 5-fold, and seventeen miRNAs were underexpressed by 2- to 5-fold (Table 31).

TABLE 31 MicroRNAs significantly differentially expressed between NOD and follicular cell-derived neoplasms (FA, FTC, PTC, and FVPTC. FA, NOD vs FA, FTC, PTC, FTC, PTC, NOD FVPTC FVPTC Fold miRNA Avg SD Avg SD ttest Log2Diff change hsa-miR-206 4.98 3.14 0.18 1.69 2.20E−04 4.80 27.9 hsa-miR-92b* 2.62 0.57 −1.40 0.96 8.67E−08 4.01 16.1 hsa-miR-1202 13.40 0.83 9.44 1.31 1.08E−05 3.96 15.5 hsa-miR-1300 7.45 0.80 3.58 1.01 4.73E−07 3.87 14.6 hsa-miR-663 8.28 0.78 4.52 1.21 7.45E−06 3.76 13.6 hsa-miR-149* 4.33 0.61 0.67 1.15 4.59E−06 3.66 12.6 hsa-miR-631 3.62 0.57 0.05 1.41 7.36E−05 3.57 11.9 hsa-miR-936 4.20 0.65 0.69 1.08 3.83E−06 3.51 11.4 hsa-miR-187* 4.38 0.72 0.88 1.05 3.20E−06 3.50 11.3 hsa-miR-1182 4.41 0.79 0.92 1.03 2.57E−06 3.50 11.3 hsa-miR-198 4.55 0.67 1.07 1.11 6.22E−06 3.48 11.2 hsa-miR-765 6.28 0.71 2.80 1.14 8.81E−06 3.48 11.1 hsa-miR-648 3.78 0.49 0.33 1.13 7.27E−06 3.46 11.0 hsa-miR-934 1.75 0.72 −1.58 1.03 4.80E−06 3.33 10.0 hsa-miR-483-5p 8.12 0.81 4.92 1.14 2.94E−05 3.20 9.2 hsa-miR-623 4.60 0.57 1.47 0.97 4.31E−06 3.13 8.8 hsa-miR-493 2.58 0.75 −0.54 0.97 5.48E−06 3.12 8.7 hsa-miR-659 5.18 0.64 2.08 1.16 4.64E−05 3.09 8.5 hsa-miR-572 7.55 1.04 4.46 0.77 8.07E−07 3.09 8.5 hsa-miR-150* 7.14 0.71 4.05 0.88 1.88E−06 3.09 8.5 hsa-miR-133b 9.04 3.01 5.96 1.65 7.67E−03 3.08 8.5 hsa-miR-1909* 2.29 0.80 −0.76 1.29 1.90E−04 3.06 8.3 hsa-miR-551b* 2.37 0.66 −0.67 0.92 3.52E−06 3.04 8.2 hsa-miR-1183 5.87 0.71 2.85 1.01 1.39E−05 3.02 8.1 hsa-miR-1207-5p 11.48 1.07 8.50 0.96 1.73E−05 2.98 7.9 hsa-miR-1321 3.39 0.78 0.41 0.67 1.02E−07 2.98 7.9 hsa-miR-1225-5p 11.44 0.97 8.48 0.86 4.37E−06 2.96 7.8 hsa-miR-1268 9.84 1.32 6.89 0.74 2.66E−06 2.95 7.7 hsa-miR-1915* 1.92 0.55 −1.03 0.87 2.26E−06 2.95 7.7 hsa-miR-638 10.60 1.02 7.67 0.74 1.06E−06 2.93 7.6 hsa-miR-671-5p 6.89 0.59 4.06 0.94 1.17E−05 2.83 7.1 hsa-miR-134 7.65 0.95 4.88 0.96 3.13E−05 2.77 6.8 hsa-miR-1203 2.10 0.51 −0.67 0.89 6.68E−06 2.77 6.8 hsa-miR-566 2.81 0.94 0.06 0.98 4.67E−05 2.75 6.7 hsa-miR-34c-3p 1.38 0.29 −1.33 0.54 4.18E−09 2.71 6.5 hsa-miR-1 8.39 3.41 5.69 1.44 1.49E−02 2.70 6.5 hsa-miR-1224-5p 7.25 0.67 4.57 1.00 5.06E−05 2.67 6.4 hsa-miR-939 8.56 0.44 5.89 0.71 4.33E−07 2.67 6.4 hsa-miR-371-5p 5.79 0.48 3.17 0.82 4.67E−06 2.62 6.2 hsa-miR-1471 5.18 0.39 2.57 1.07 1.12E−04 2.61 6.1 hsa-miR-601 5.25 0.55 2.63 0.83 6.37E−06 2.61 6.1 hsa-miR-622 4.88 0.38 2.30 0.83 5.76E−06 2.59 6.0 hsa-miR-526b 3.19 0.55 0.61 0.83 7.32E−06 2.58 6.0 hsa-miR-940 8.55 0.72 6.00 0.67 8.12E−07 2.56 5.9 hsa-miR-370 3.45 0.51 0.93 1.17 4.32E−04 2.53 5.8 hsa-miR-1228* 1.57 0.73 −0.96 0.97 8.07E−05 2.52 5.7 hsa-miR-133a 5.79 2.96 3.29 1.14 7.48E−03 2.50 5.7 hsa-miR-202 6.71 0.59 4.21 0.72 1.98E−06 2.50 5.7 hsa-miR-877 4.11 0.66 1.62 1.03 1.61E−04 2.49 5.6 hsa-miR-610 4.11 0.59 1.62 0.78 6.33E−06 2.49 5.6 hsa-miR-1915 9.71 0.51 7.22 0.64 4.26E−07 2.48 5.6 hsa-miR-188-5p 7.10 0.65 4.64 0.72 3.12E−06 2.46 5.5 hsa-miR-1469 3.04 0.43 0.58 1.16 5.06E−04 2.46 5.5 hsa-miR-516b 2.43 0.32 0.00 0.74 2.69E−06 2.43 5.4 hsa-miR-498 3.42 0.51 0.99 0.73 3.43E−06 2.43 5.4 hsa-miR-616 1.35 0.54 −1.06 0.80 1.11E−05 2.42 5.3 hsa-miR-617 2.91 0.37 0.50 0.73 2.92E−06 2.41 5.3 hsa-miR-1291 2.65 0.69 0.28 1.03 2.95E−04 2.36 5.1 hsa-miR-1246 9.28 1.15 6.93 1.14 1.22E−03 2.35 5.1 hsa-miR-921 1.34 0.52 −0.96 0.77 1.34E−05 2.29 4.9 hsa-miR-199b-5p 8.91 0.21 6.62 1.57 9.61E−03 2.29 4.9 hsa-miR-422a 3.29 0.36 1.02 1.06 4.15E−04 2.27 4.8 hsa-miR-424* 4.99 0.68 2.72 0.93 1.68E−04 2.27 4.8 hsa-miR-518c* 1.90 0.53 −0.37 0.63 1.31E−06 2.27 4.8 hsa-miR-490-5p 3.04 0.32 0.79 0.69 2.87E−06 2.25 4.7 hsa-miR-583 2.24 0.75 0.01 0.98 3.40E−04 2.24 4.7 hsa-miR-1180 3.19 0.43 0.97 1.05 5.30E−04 2.22 4.7 hsa-miR-1276 1.67 0.65 −0.54 1.02 5.04E−04 2.21 4.6 hsa-miR-575 9.81 0.66 7.61 0.67 6.71E−06 2.20 4.6 hsa-miR-129-5p 2.13 0.81 −0.06 1.14 1.58E−03 2.19 4.6 hsa-miR-662 3.23 0.23 1.04 0.52 6.49E−08 2.19 4.6 hsa-miR-373* 2.82 0.97 0.66 1.06 1.18E−03 2.16 4.5 hsa-miR-298 1.59 0.37 −0.55 0.91 1.64E−04 2.14 4.4 hsa-miR-127-5p 0.95 0.36 −1.19 0.62 1.58E−06 2.14 4.4 hsa-miR-630 6.48 0.60 4.38 1.20 2.91E−03 2.10 4.3 hsa-miR-1308 9.69 0.89 7.61 1.11 2.07E−03 2.08 4.2 hsa-miR-302c* 1.28 0.71 −0.79 0.58 3.09E−06 2.07 4.2 hsa-miR-1250 1.57 0.53 −0.49 0.76 4.29E−05 2.07 4.2 hsa-miR-518a-5p 1.71 0.67 −0.35 0.70 2.40E−05 2.07 4.2 hsa-miR-614 1.71 0.68 −0.27 0.64 1.54E−05 1.98 3.9 hsa-miR-654-5p 3.71 0.37 1.73 0.77 7.02E−05 1.98 3.9 hsa-miR-605 3.37 1.05 1.41 1.05 2.70E−03 1.96 3.9 hsa-miR-1208 3.34 0.27 1.43 0.85 2.63E−04 1.91 3.8 hsa-miR-877* 4.38 0.42 2.48 0.47 2.31E−07 1.90 3.7 hsa-miR-1303 1.37 0.56 −0.52 0.89 5.85E−04 1.89 3.7 hsa-miR-1226* 5.37 0.48 3.50 0.47 4.23E−07 1.87 3.7 hsa-miR-769-3p 2.99 0.65 1.15 0.56 8.24E−06 1.84 3.6 hsa-miR-1299 4.04 0.46 2.23 0.99 1.85E−03 1.82 3.5 hsa-miR-640 1.16 0.46 −0.65 1.02 2.56E−03 1.81 3.5 hsa-miR-525-5p 1.81 0.50 0.01 0.51 1.99E−06 1.80 3.5 hsa-miR-557 5.88 0.79 4.08 0.61 4.50E−05 1.79 3.5 hsa-miR-1249 5.58 0.76 3.80 0.61 4.46E−05 1.79 3.4 hsa-miR-873 2.95 0.83 1.19 1.42 2.74E−02 1.76 3.4 hsa-miR-513a-5p 5.17 0.43 3.43 0.55 6.89E−06 1.74 3.3 hsa-miR-486-3p 1.82 1.02 0.08 1.13 9.91E−03 1.74 3.3 hsa-miR-138 6.26 0.71 4.52 1.08 6.15E−03 1.74 3.3 hsa-miR-639 0.66 0.47 −1.08 0.66 7.15E−05 1.74 3.3 hsa-miR-381 3.79 1.14 2.07 1.11 1.07E−02 1.72 3.3 hsa-miR-125b-1* 2.79 1.31 1.08 1.20 1.86E−02 1.71 3.3 hsa-miR-486-5p 8.26 0.71 6.56 1.31 2.17E−02 1.70 3.2 hsa-miR-518e* 1.68 0.29 0.00 0.84 7.90E−04 1.69 3.2 hsa-miR-584 4.03 0.50 2.35 0.94 2.51E−03 1.68 3.2 hsa-miR-33b* 3.92 0.53 2.27 0.42 9.85E−07 1.65 3.1 hsa-miR-1306 2.62 0.34 0.99 0.61 4.71E−05 1.64 3.1 hsa-miR-122 1.86 1.30 0.26 0.59 7.55E−04 1.59 3.0 hsa-miR-1307 3.02 0.38 1.44 0.67 2.05E−04 1.58 3.0 hsa-miR-550 3.35 0.32 1.79 0.51 8.72E−06 1.56 3.0 hsa-miR-1285 3.03 0.59 1.48 0.65 2.53E−04 1.55 2.9 hsa-miR-125a-3p 6.98 0.40 5.43 0.59 5.87E−05 1.55 2.9 hsa-miR-516a-5p 3.28 0.99 1.73 0.79 2.51E−03 1.55 2.9 hsa-miR-214 9.06 0.45 7.52 0.91 3.71E−03 1.54 2.9 hsa-miR-499-5p 4.99 1.73 3.45 0.78 9.19E−03 1.54 2.9 hsa-miR-124 1.20 1.01 −0.34 0.66 8.30E−04 1.54 2.9 hsa-miR-501-3p 4.28 0.24 2.76 0.52 1.21E−05 1.53 2.9 hsa-miR-378 5.80 1.51 4.29 0.52 1.40E−03 1.51 2.8 hsa-miR-602 3.53 0.52 2.03 0.70 6.15E−04 1.50 2.8 hsa-miR-135a* 5.26 0.83 3.78 0.79 3.03E−03 1.47 2.8 hsa-miR-664* 6.07 0.84 4.60 0.73 1.78E−03 1.47 2.8 hsa-miR-760 3.96 0.39 2.49 0.85 3.25E−03 1.47 2.8 hsa-miR-574-5p 7.17 0.65 5.71 0.58 1.87E−04 1.46 2.8 hsa-miR-193b* 4.35 0.60 2.90 0.62 3.51E−04 1.45 2.7 hsa-miR-512-3p 4.75 0.05 3.32 1.22 3.16E−02 1.43 2.7 hsa-miR-184 2.49 0.44 1.05 1.03 1.39E−02 1.43 2.7 hsa-miR-1244 1.73 0.83 0.32 0.66 1.22E−03 1.41 2.7 hsa-miR-194* 1.17 0.64 −0.21 0.67 1.18E−03 1.38 2.6 hsa-miR-1275 7.77 0.53 6.39 0.83 4.85E−03 1.37 2.6 hsa-miR-28-3p 1.74 0.21 0.41 0.66 8.18E−04 1.33 2.5 hsa-miR-432 2.91 0.59 1.58 0.62 8.38E−04 1.33 2.5 hsa-miR-296-5p 4.16 0.70 2.86 0.38 2.91E−05 1.30 2.5 hsa-miR-658 0.84 0.57 −0.45 0.59 6.85E−04 1.29 2.5 hsa-miR-139-5p 6.53 0.30 5.27 0.84 8.04E−03 1.27 2.4 hsa-miR-23a* 4.15 0.52 2.88 0.66 1.85E−03 1.26 2.4 hsa-miR-1270 2.13 0.49 0.92 0.67 2.79E−03 1.21 2.3 hsa-miR-210 6.06 0.22 4.87 1.07 4.08E−02 1.19 2.3 hsa-miR-612 0.15 0.90 −0.98 0.52 2.36E−03 1.13 2.2 hsa-miR-199a-3p 11.25 0.25 10.14 0.89 2.27E−02 1.12 2.2 hsa-miR-708 2.26 0.40 1.16 0.87 2.30E−02 1.10 2.1 hsa-miR-378* 3.57 1.66 2.49 0.48 1.82E−02 1.08 2.1 hsa-miR-10b* 2.98 0.58 1.97 0.42 5.30E−04 1.01 2.0 hsa-miR-320a 8.81 0.27 7.80 0.42 1.76E−04 1.00 2.0 hsa-miR-1323 2.32 0.36 1.31 0.53 1.69E−03 1.00 2.0 hsa-miR-199a-5p 9.58 0.56 8.58 0.89 4.61E−02 0.99 2.0 hsa-miR-152 7.41 0.49 6.44 0.89 4.95E−02 0.97 2.0 hsa-miR-99b* 2.60 0.27 1.64 0.53 2.28E−03 0.96 2.0 hsa-miR-15a* 0.59 0.33 1.57 0.48 8.95E−04 −0.98 2.0 hsa-miR-15a 10.12 0.45 11.14 0.61 4.92E−03 −1.02 2.0 hsa-miR-141* 2.35 0.61 3.42 0.65 6.32E−03 −1.07 2.1 hsa-miR-181a* 2.91 0.38 4.02 0.79 1.30E−02 −1.11 2.2 hsa-miR-200c* 0.71 0.51 1.88 0.58 1.19E−03 −1.17 2.2 hsa-miR-146a 6.62 0.21 7.85 0.98 2.23E−02 −1.23 2.3 hsa-miR-34a 10.54 0.23 11.79 0.50 8.70E−05 −1.24 2.4 hsa-miR-21 12.93 0.34 14.39 0.95 7.19E−03 −1.46 2.7 hsa-miR-155 5.51 0.19 7.01 1.22 2.54E−02 −1.50 2.8 hsa-miR-503 3.37 0.73 4.88 1.00 9.46E−03 −1.51 2.9 hsa-miR-21* 4.08 0.15 5.72 0.85 1.08E−03 −1.64 3.1 hsa-miR-182 1.45 0.76 3.09 1.41 3.61E−02 −1.64 3.1 hsa-miR-96 6.74 0.37 8.38 1.11 8.80E−03 −1.65 3.1 hsa-miR-29b-1* 3.01 0.32 4.73 0.49 1.48E−06 −1.72 3.3 hsa-miR-222 6.24 0.80 8.30 1.65 2.57E−02 −2.06 4.2 hsa-miR-142-3p 6.85 1.06 8.92 1.49 1.60E−02 −2.07 4.2 hsa-miR-221* 4.79 0.21 7.04 1.66 1.47E−02 −2.25 4.8 hsa-miR-1260 6.15 0.87 8.47 0.65 4.63E−06 −2.31 5.0 hsa-miR-720 9.90 0.79 12.52 0.59 1.58E−07 −2.63 6.2 hsa-miR-221 6.58 0.33 9.22 1.65 5.23E−03 −2.63 6.2 hsa-miR-1274b 8.18 0.94 10.86 0.67 1.05E−06 −2.68 6.4 hsa-miR-1274a 4.39 1.03 7.27 0.70 8.19E−07 −2.87 7.3 Avg, average of expression among samples in a group; SD, standard deviation.

Example 30 miRNA Expression Profiling Distinguishes Benign and Pre-Malignant Lesions (NOD and FA) From Differentiated Follicular Cell-Derived Carcinomas (FTC, PTC, FVPTC)

The inventors also sought to determine whether miRNA expressions levels could distinguish benign and pre-malignant thyroid conditions from malignant thyroid cancers. miRNA expression profiles from benign hyperplastic nodules (NOD) and pre-malignant follicular adenoma (FA) samples were compared with those from malignant thyroid cancers, in particular differentiated thyroid cancers (FTC, PTC, and FVPTC). A total of 111 human miRNAs were significantly differentially expressed between the NOD+FA samples and the follicular cell-derived carcinoma (FTC, PTC, FVPTC) specimens (p<0.05). Of these, thirty nine miRNAs were expressed at levels at least 2-fold higher (Log 2 diff (NOD+FA vs CANCER)≧1) and twenty one miRNAs were expressed at levels at least 2-fold lower in the NOD+FA samples versus the CANCER specimens (Table 32). Among the miRNAs expressed at higher average levels in the NOD+FA samples, hsa-miR-1308 was overexpressed by 5-fold, and thirty eight miRNAs were overexpressed by2- to 5-fold. Among the miRNAs expressed at lower average levels in the NOD+FA samples, hsa-let-71* was underexpressed by at least 10 fold, three miRNAs (hsa-miR-1244 and -1246, and hsa-let-71) were underexpressed by 5- to 10-fold, and seventeen miRNAs were underexpressed by 2- to 5-fold (Table 32).

TABLE 32 MicroRNAs significantly differentially expressed between NOD + FA and differentiated follicular cell-derived carcinomas (CANCER). NOD + FA VS NOD + FA CANCER CANCER miRNA Avg SD Avg SD ttest Log2Diff Fold change hsa-miR-1308 8.77 1.60 7.45 1.23 1.71E−03 2.34 5.1 hsa-miR-136 2.16 0.62 2.26 0.94 4.90E−03 2.03 4.1 hsa-miR-135a 7.67 1.01 8.21 1.15 1.22E−03 1.88 3.7 hsa-miR-10a* 0.94 1.22 0.58 0.76 8.61E−03 1.81 3.5 hsa-miR-1207-5p 9.71 1.88 8.57 1.72 3.45E−02 1.77 3.4 hsa-miR-1323 1.92 0.49 1.21 1.62 2.62E−02 1.73 3.3 hsa-miR-1306 1.64 1.10 1.03 1.01 7.46E−03 1.65 3.1 hsa-miR-138-2* 1.92 0.58 1.77 0.83 9.06E−03 1.60 3.0 hsa-miR-136* 1.14 1.09 1.27 0.95 2.00E−02 1.56 2.9 hsa-miR-1290 4.31 1.31 4.23 0.81 8.30E−03 1.55 2.9 hsa-miR-127-5p −0.41 1.43 −1.08 0.99 1.64E−02 1.50 2.8 hsa-miR-130a 10.48 0.92 10.65 0.80 8.23E−03 1.48 2.8 hsa-miR-1 6.78 2.75 5.76 1.05 4.93E−02 1.47 2.8 hsa-miR-137 −0.18 0.63 0.52 1.13 4.82E−02 1.41 2.7 hsa-let-7a 14.23 0.38 14.35 0.82 1.69E−02 1.31 2.5 hsa-miR-130b 6.42 0.86 6.42 0.72 6.38E−03 1.30 2.5 hsa-miR-10b* 2.24 0.85 2.09 0.87 2.76E−02 1.29 2.4 hsa-miR-1285 2.16 1.13 1.48 0.94 1.58E−02 1.26 2.4 hsa-miR-129-5p 1.17 1.38 −0.23 0.85 3.88E−02 1.24 2.4 hsa-let-7b 13.36 0.57 13.16 0.98 1.48E−02 1.22 2.3 hsa-let-7b* 1.52 0.87 1.31 0.77 8.98E−04 1.18 2.3 hsa-miR-1291 1.41 1.45 0.23 1.07 2.68E−02 1.17 2.3 hsa-miR-126 12.20 0.49 11.57 0.87 2.69E−02 1.17 2.3 hsa-miR-127-3p 3.52 1.07 3.66 0.62 1.07E−02 1.12 2.2 hsa-miR-1238 3.54 0.55 3.65 0.61 5.72E−03 1.11 2.2 hsa-miR-128 6.40 0.63 6.26 0.77 1.13E−02 1.09 2.1 hsa-miR-1270 1.49 0.78 0.90 0.61 2.83E−02 1.07 2.1 hsa-miR-1296 −0.02 1.27 −0.53 0.61 1.94E−03 1.07 2.1 hsa-miR-1299 2.88 1.46 2.33 1.04 4.88E−02 1.06 2.1 hsa-miR-1305 6.75 0.60 7.33 0.83 4.77E−02 1.05 2.1 hsa-miR-132* 2.56 0.50 2.98 0.62 1.75E−02 1.05 2.1 hsa-miR-10b 8.17 0.45 7.96 0.48 2.49E−02 1.04 2.1 hsa-miR-129-3p 3.00 1.37 2.66 0.66 5.94E−03 1.04 2.1 hsa-let-7f 13.69 0.55 13.91 0.68 4.81E−04 1.03 2.0 hsa-miR-133a 4.30 2.34 3.36 0.78 5.71E−03 1.01 2.0 hsa-miR-132 5.58 0.64 5.88 0.46 1.18E−02 1.01 2.0 hsa-miR-1303 0.60 1.30 −0.70 0.70 3.96E−02 1.00 2.0 hsa-miR-125b-2* 4.68 0.85 4.73 0.47 4.34E−02 0.99 2.0 hsa-miR-1280 6.86 1.16 6.34 0.62 2.79E−02 0.98 2.0 hsa-miR-101 8.21 0.87 8.52 0.42 2.79E−05 −1.06 2.1 hsa-let-7g* 0.00 1.12 −0.98 0.99 9.69E−03 −1.06 2.1 hsa-miR-1237 2.63 0.55 2.53 0.45 4.99E−04 −1.09 2.1 hsa-miR-1260 7.30 1.30 8.55 1.28 3.90E−02 −1.13 2.2 hsa-miR-100* 1.23 0.73 0.96 1.11 2.35E−02 −1.18 2.3 hsa-miR-1288 4.99 0.45 5.42 1.31 3.45E−02 −1.18 2.3 hsa-miR-1275 6.88 1.09 6.48 0.99 4.21E−03 −1.28 2.4 hsa-miR-133b 7.22 2.64 6.03 0.50 6.41E−03 −1.31 2.5 hsa-miR-126* 5.95 0.84 5.36 1.13 5.54E−03 −1.40 2.6 hsa-miR-1225-3p 3.39 0.49 3.29 0.77 3.00E−04 −1.43 2.7 hsa-miR-1225-5p 9.70 1.80 8.54 0.71 4.18E−05 −1.49 2.8 hsa-let-7d* 1.51 0.88 0.95 1.35 1.41E−02 −1.55 2.9 hsa-let-7d 11.39 0.44 11.50 1.24 5.78E−03 −1.80 3.5 hsa-miR-1227 0.71 1.17 0.12 1.53 1.13E−02 −1.81 3.5 hsa-miR-1226* 4.22 1.18 3.57 1.53 1.49E−02 −1.82 3.5 hsa-miR-1228 4.73 0.87 4.53 1.58 3.67E−03 −2.00 4.0 hsa-miR-129* 2.02 0.45 1.86 2.41 3.50E−02 −2.13 4.4 hsa-let-7i 13.18 0.41 13.75 2.24 8.36E−03 −2.33 5.0 hsa-miR-1246 7.84 1.76 7.01 1.89 5.61E−03 −2.97 7.8 hsa-miR-1244 0.78 1.17 0.42 2.05 6.90E−03 −3.08 8.5 hsa-let-7i* 2.50 0.92 3.07 3.20 5.38E−03 −3.58 12.0 Avg, average of expression among samples in a group; SD, standard deviation.

Example 31 miRNA Expression Profiling Distinguishes Hyperplastic Nodules (NOD) From Differentiated Follicular Cell-Derived Carcinomas (FTC, PTC, FVPTC)

A total of 291 human miRNAs were significantly differentially expressed between hyperplastic nodules (NOD) and follicular cell-derived carcinoma (FTC, PTC, FVPTC) specimens (p<0.05). Of these, one hundred eighty miRNAs were expressed at levels at least 2-fold higher (Log 2 diff (NOD vs CANCER)≧1), and thirty miRNAs were expressed at levels at least 2-fold lower in the NOD specimens (Table 33). Among the miRNAs expressed at higher average levels in NOD, hsa-miR-206 was overexpressed by 20-fold, thirteen miRNAs (hsa-miR-92b*, -631, -1202, -1300, -149*, -633, -936, -765, -648, -187*, -934, -1182, and -198 were overexpressed by 10- to 20-fold, forty five miRNAs were overexpressed by 5- to 10-fold, and one hundred twenty one miRNAs were overexpressed by 2- to 5-fold in the NOD samples. Among the miRNAs expressed at lower average levels in NOD, hsa-miR-146b-5p was underexpressed by at least 15-fold, nine miRNAs (hsa-miR-1274a, -221, -1274b, -720, -146b-3p, -221*, -222, -142-3p, and -1260) were underexpressed by 5- to 10-fold, and twenty miRNAs were underexpressed by 2- to 5-fold (Table 33).

TABLE 33 MicroRNAs significantly differentially expressed between hyperplastic nodules (NOD) and differentiated follicular cell-derived carcinomas (CANCER). NOD CANCER NOD vs CANCER Fold miRNA Avg STD Avg STD ttest Log2diff change hsa-miR-206 4.98 3.14 0.45 1.81 1.72E−03 4.52 23.0 hsa-miR-92b* 2.62 0.57 −1.49 0.94 3.82E−07 4.11 17.3 hsa-miR-631 3.62 0.57 −0.24 1.23 1.81E−05 3.86 14.6 hsa-miR-1202 13.40 0.83 9.60 1.47 1.63E−04 3.80 13.9 hsa-miR-1300 7.45 0.80 3.67 0.99 3.17E−06 3.79 13.8 hsa-miR-149* 4.33 0.61 0.73 1.05 7.50E−06 3.60 12.1 hsa-miR-663 8.28 0.78 4.68 1.24 5.67E−05 3.60 12.1 hsa-miR-936 4.20 0.65 0.74 1.13 2.87E−05 3.45 11.0 hsa-miR-765 6.28 0.71 2.87 1.20 6.43E−05 3.41 10.6 hsa-miR-648 3.78 0.49 0.40 1.11 2.50E−05 3.38 10.4 hsa-miR-187* 4.38 0.72 1.01 0.95 7.35E−06 3.37 10.3 hsa-miR-934 1.75 0.72 −1.61 0.95 7.00E−06 3.36 10.3 hsa-miR-1182 4.41 0.79 1.06 1.08 2.99E−05 3.35 10.2 hsa-miR-198 4.55 0.67 1.21 1.23 9.58E−05 3.34 10.1 hsa-miR-7 10.64 1.81 7.39 2.27 1.89E−02 3.25 9.5 hsa-miR-1909* 2.29 0.80 −0.94 0.76 1.51E−06 3.23 9.4 hsa-miR-623 4.60 0.57 1.37 1.01 1.68E−05 3.23 9.4 hsa-miR-493 2.58 0.75 −0.59 0.99 2.39E−05 3.16 9.0 hsa-miR-572 7.55 1.04 4.39 0.81 7.65E−06 3.16 8.9 hsa-miR-483-5p 8.12 0.81 5.02 1.24 2.69E−04 3.10 8.6 hsa-miR-659 5.18 0.64 2.13 1.26 2.90E−04 3.05 8.3 hsa-miR-133b 9.04 3.01 6.03 1.83 2.24E−02 3.02 8.1 hsa-miR-638 10.60 1.02 7.60 0.80 1.18E−05 3.00 8.0 hsa-miR-1268 9.84 1.32 6.85 0.83 4.08E−05 2.99 8.0 hsa-miR-551b* 2.37 0.66 −0.59 0.85 8.60E−06 2.97 7.8 hsa-miR-150* 7.14 0.71 4.19 0.94 2.89E−05 2.95 7.7 hsa-miR-1183 5.87 0.71 2.93 0.93 2.68E−05 2.94 7.7 hsa-miR-1915* 1.92 0.55 −1.02 0.87 9.74E−06 2.94 7.7 hsa-miR-1207-5p 11.48 1.07 8.57 1.04 1.63E−04 2.91 7.5 hsa-miR-1225-5p 11.44 0.97 8.54 0.95 6.63E−05 2.90 7.5 hsa-miR-1321 3.39 0.78 0.51 0.70 2.41E−06 2.87 7.3 hsa-miR-1203 2.10 0.51 −0.69 0.84 1.25E−05 2.79 6.9 hsa-miR-671-5p 6.89 0.59 4.13 1.06 1.49E−04 2.76 6.8 hsa-miR-566 2.81 0.94 0.05 0.85 3.87E−05 2.76 6.8 hsa-miR-134 7.65 0.95 4.94 1.01 2.06E−04 2.70 6.5 hsa-miR-1224-5p 7.25 0.67 4.54 0.85 2.73E−05 2.70 6.5 hsa-miR-1 8.39 3.41 5.76 1.51 3.46E−02 2.63 6.2 hsa-miR-371-5p 5.79 0.48 3.16 0.87 3.03E−05 2.63 6.2 hsa-miR-34c-3p 1.38 0.29 −1.24 0.47 1.37E−08 2.62 6.2 hsa-miR-526b 3.19 0.55 0.57 0.94 7.58E−05 2.62 6.1 hsa-miR-939 8.56 0.44 5.97 0.75 7.64E−06 2.59 6.0 hsa-miR-138-1* 0.99 0.50 −1.57 0.74 8.42E−06 2.57 5.9 hsa-miR-622 4.88 0.38 2.33 0.83 2.42E−05 2.55 5.9 hsa-miR-1228* 1.57 0.73 −0.96 0.91 1.17E−04 2.53 5.8 hsa-miR-1471 5.18 0.39 2.69 1.02 2.40E−04 2.49 5.6 hsa-miR-601 5.25 0.55 2.78 0.88 8.16E−05 2.47 5.5 hsa-miR-133a 5.79 2.96 3.36 1.29 2.46E−02 2.44 5.4 hsa-miR-940 8.55 0.72 6.12 0.62 4.69E−06 2.43 5.4 hsa-miR-498 3.42 0.51 0.99 0.61 1.95E−06 2.42 5.4 hsa-miR-202 6.71 0.59 4.29 0.73 1.74E−05 2.42 5.4 hsa-miR-1291 2.65 0.69 0.23 1.07 6.31E−04 2.42 5.3 hsa-miR-1915 9.71 0.51 7.30 0.67 6.30E−06 2.41 5.3 hsa-miR-617 2.91 0.37 0.53 0.70 7.79E−06 2.38 5.2 hsa-miR-1469 3.04 0.43 0.66 1.06 5.44E−04 2.38 5.2 hsa-miR-877 4.11 0.66 1.75 1.02 5.07E−04 2.37 5.2 hsa-miR-610 4.11 0.59 1.74 0.80 5.52E−05 2.36 5.1 hsa-miR-129-5p 2.13 0.81 −0.23 1.09 1.04E−03 2.36 5.1 hsa-miR-188-5p 7.10 0.65 4.76 0.80 6.57E−05 2.35 5.1 hsa-miR-616 1.35 0.54 −0.96 0.76 3.59E−05 2.31 5.0 hsa-miR-583 2.24 0.75 −0.06 1.07 1.04E−03 2.31 4.9 hsa-miR-490-3p 1.40 0.41 −0.90 0.73 2.16E−05 2.30 4.9 hsa-miR-490-5p 3.04 0.32 0.74 0.62 2.64E−06 2.30 4.9 hsa-miR-422a 3.29 0.36 1.01 1.05 7.08E−04 2.28 4.9 hsa-miR-1255b 1.70 0.49 −0.58 0.65 7.47E−06 2.28 4.8 hsa-miR-516b 2.43 0.32 0.15 0.70 1.23E−05 2.28 4.8 hsa-miR-1246 9.28 1.15 7.01 1.15 3.05E−03 2.27 4.8 hsa-miR-518c* 1.90 0.53 −0.36 0.62 6.04E−06 2.25 4.8 hsa-miR-1276 1.67 0.65 −0.58 0.85 1.66E−04 2.25 4.8 hsa-miR-1180 3.19 0.43 0.95 0.88 1.78E−04 2.25 4.7 hsa-miR-204 7.87 0.45 5.63 1.72 2.22E−02 2.24 4.7 hsa-miR-1308 9.69 0.89 7.45 0.82 2.38E−04 2.23 4.7 hsa-miR-370 3.45 0.51 1.23 0.86 1.79E−04 2.23 4.7 hsa-miR-921 1.34 0.52 −0.88 0.78 6.77E−05 2.22 4.7 hsa-miR-662 3.23 0.23 1.03 0.46 9.15E−08 2.21 4.6 hsa-miR-424* 4.99 0.68 2.79 0.89 3.49E−04 2.20 4.6 hsa-miR-873 2.95 0.83 0.76 1.15 2.81E−03 2.19 4.6 hsa-miR-302c* 1.28 0.71 −0.86 0.61 1.94E−05 2.15 4.4 hsa-miR-373* 2.82 0.97 0.69 0.89 7.27E−04 2.13 4.4 hsa-miR-518a-5p 1.71 0.67 −0.42 0.77 1.24E−04 2.13 4.4 hsa-miR-510 1.32 0.19 −0.79 0.93 4.02E−04 2.12 4.3 hsa-miR-575 9.81 0.66 7.73 0.66 4.17E−05 2.08 4.2 hsa-miR-1303 1.37 0.56 −0.70 0.57 7.72E−06 2.07 4.2 hsa-miR-296-3p 0.00 0.65 −2.06 0.51 4.33E−06 2.07 4.2 hsa-miR-605 3.37 1.05 1.33 1.04 3.26E−03 2.04 4.1 hsa-miR-1266 1.41 0.16 −0.62 0.86 2.91E−04 2.03 4.1 hsa-miR-127-5p 0.95 0.36 −1.08 0.53 2.51E−06 2.03 4.1 hsa-miR-298 1.59 0.37 −0.43 0.85 3.14E−04 2.02 4.1 hsa-miR-640 1.16 0.46 −0.84 0.72 8.16E−05 2.01 4.0 hsa-miR-614 1.71 0.68 −0.28 0.58 2.48E−05 1.99 4.0 hsa-miR-1250 1.57 0.53 −0.42 0.58 1.49E−05 1.99 4.0 hsa-miR-630 6.48 0.60 4.52 1.29 1.02E−02 1.96 3.9 hsa-miR-654-5p 3.71 0.37 1.76 0.58 1.05E−05 1.94 3.8 hsa-miR-877* 4.38 0.42 2.47 0.46 1.44E−06 1.92 3.8 hsa-miR-138 6.26 0.71 4.34 0.98 2.39E−03 1.91 3.8 hsa-miR-769-3p 2.99 0.65 1.10 0.56 2.87E−05 1.89 3.7 hsa-miR-557 5.88 0.79 3.99 0.66 1.74E−04 1.89 3.7 hsa-miR-199b-5p 8.91 0.21 7.03 1.36 1.60E−02 1.88 3.7 hsa-miR-525-5p 1.81 0.50 −0.04 0.47 4.07E−06 1.86 3.6 hsa-miR-1226* 5.37 0.48 3.57 0.47 4.41E−06 1.80 3.5 hsa-miR-124 1.20 1.01 −0.57 0.59 3.40E−04 1.77 3.4 hsa-miR-1249 5.58 0.76 3.85 0.64 2.89E−04 1.73 3.3 hsa-miR-1299 4.04 0.46 2.33 0.89 2.16E−03 1.72 3.3 hsa-miR-541 0.61 0.40 −1.10 0.61 7.79E−05 1.71 3.3 hsa-miR-486-5p 8.26 0.71 6.55 1.16 1.42E−02 1.71 3.3 hsa-miR-1208 3.34 0.27 1.64 0.80 8.44E−04 1.70 3.2 hsa-miR-671-3p 0.34 0.59 −1.35 0.69 3.88E−04 1.70 3.2 hsa-miR-584 4.03 0.50 2.34 1.08 8.74E−03 1.69 3.2 hsa-miR-33b* 3.92 0.53 2.24 0.40 3.59E−06 1.68 3.2 hsa-miR-639 0.66 0.47 −1.00 0.67 3.30E−04 1.65 3.1 hsa-miR-1254 1.14 0.36 −0.48 0.71 4.63E−04 1.63 3.1 hsa-miR-513a-5p 5.17 0.43 3.57 0.53 4.65E−05 1.61 3.0 hsa-miR-501-3p 4.28 0.24 2.68 0.42 2.29E−06 1.60 3.0 hsa-miR-1306 2.62 0.34 1.03 0.58 8.73E−05 1.59 3.0 hsa-miR-122 1.86 1.30 0.29 0.67 4.08E−03 1.57 3.0 hsa-miR-675b 0.16 0.91 −1.40 0.47 1.99E−04 1.57 3.0 hsa-miR-486-3p 1.82 1.02 0.26 0.91 9.11E−03 1.56 3.0 hsa-miR-1307 3.02 0.38 1.46 0.53 5.61E−05 1.56 3.0 hsa-miR-1285 3.03 0.59 1.48 0.55 1.61E−04 1.55 2.9 hsa-miR-381 3.79 1.14 2.24 1.10 2.59E−02 1.55 2.9 hsa-miR-125b-1* 2.79 1.31 1.27 1.02 2.43E−02 1.53 2.9 hsa-miR-139-5p 6.53 0.30 5.03 0.77 1.68E−03 1.51 2.8 hsa-miR-516a-5p 3.28 0.99 1.77 0.89 9.99E−03 1.51 2.8 hsa-miR-664* 6.07 0.84 4.57 0.67 1.70E−03 1.50 2.8 hsa-miR-220c 0.55 0.18 −0.94 0.53 5.27E−05 1.49 2.8 hsa-miR-518e* 1.68 0.29 0.19 0.67 6.11E−04 1.49 2.8 hsa-miR-602 3.53 0.52 2.05 0.77 2.59E−03 1.48 2.8 hsa-miR-550 3.35 0.32 1.87 0.47 2.57E−05 1.48 2.8 hsa-miR-194* 1.17 0.64 −0.30 0.46 8.51E−05 1.47 2.8 hsa-miR-499-5p 4.99 1.73 3.53 0.78 2.26E−02 1.47 2.8 hsa-miR-125a-3p 6.98 0.40 5.52 0.52 9.98E−05 1.46 2.7 hsa-miR-378 5.80 1.51 4.35 0.40 3.42E−03 1.45 2.7 hsa-miR-193b* 4.35 0.60 2.92 0.41 4.05E−05 1.43 2.7 hsa-miR-512-3p 4.75 0.05 3.35 1.10 2.41E−02 1.40 2.6 hsa-miR-135b* 0.11 0.63 −1.28 0.64 1.36E−03 1.40 2.6 hsa-miR-885-3p 0.33 0.38 −1.05 0.65 1.01E−03 1.38 2.6 hsa-miR-28-3p 1.74 0.21 0.37 0.70 1.44E−03 1.38 2.6 hsa-miR-214 9.06 0.45 7.69 0.92 1.19E−02 1.38 2.6 hsa-miR-886-5p −0.11 0.91 −1.48 0.59 2.23E−03 1.37 2.6 hsa-miR-520a-5p 0.68 0.37 −0.68 0.56 3.30E−04 1.37 2.6 hsa-miR-611 −0.08 0.42 −1.43 0.57 4.58E−04 1.36 2.6 hsa-miR-574-5p 7.17 0.65 5.82 0.52 4.89E−04 1.35 2.6 hsa-miR-331-5p 0.48 0.50 −0.87 0.72 3.18E−03 1.35 2.6 hsa-miR-760 3.96 0.39 2.61 0.87 9.16E−03 1.34 2.5 hsa-miR-1304 0.10 0.85 −1.23 0.57 1.78E−03 1.33 2.5 hsa-miR-658 0.84 0.57 −0.48 0.52 4.12E−04 1.33 2.5 hsa-miR-135a* 5.26 0.83 3.95 0.83 1.32E−02 1.31 2.5 hsa-miR-708 2.26 0.40 0.96 0.78 5.73E−03 1.31 2.5 hsa-miR-1244 1.73 0.83 0.42 0.61 2.85E−03 1.30 2.5 hsa-miR-451 14.59 0.58 13.29 1.10 3.99E−02 1.30 2.5 hsa-miR-1275 7.77 0.53 6.48 0.84 1.06E−02 1.29 2.4 hsa-miR-296-5p 4.16 0.70 2.88 0.40 2.25E−04 1.27 2.4 hsa-miR-219-2-3p −0.14 0.75 −1.40 0.35 1.56E−04 1.26 2.4 hsa-miR-432 2.91 0.59 1.66 0.63 2.59E−03 1.25 2.4 hsa-miR-1270 2.13 0.49 0.90 0.73 6.53E−03 1.23 2.3 hsa-miR-938 −0.36 0.55 −1.59 0.49 4.82E−04 1.23 2.3 hsa-miR-184 2.49 0.44 1.26 1.10 4.77E−02 1.23 2.3 hsa-miR-1322 0.07 0.89 −1.15 0.46 1.45E−03 1.22 2.3 hsa-miR-195* 1.70 0.31 0.49 0.84 1.39E−02 1.21 2.3 hsa-miR-595 1.47 0.36 0.27 0.61 1.87E−03 1.20 2.3 hsa-miR-612 0.15 0.90 −1.04 0.45 1.85E−03 1.19 2.3 hsa-miR-145 10.36 0.25 9.21 0.68 4.88E−03 1.14 2.2 hsa-miR-920 −0.31 0.71 −1.45 0.75 1.57E−02 1.14 2.2 hsa-miR-604 1.03 0.47 −0.09 0.71 9.28E−03 1.13 2.2 hsa-miR-665 4.11 0.23 3.00 0.86 2.37E−02 1.11 2.2 hsa-miR-300 −0.08 0.53 −1.19 0.65 6.59E−03 1.11 2.2 hsa-miR-1323 2.32 0.36 1.21 0.56 1.99E−03 1.10 2.1 hsa-miR-378* 3.57 1.66 2.47 0.45 3.28E−02 1.10 2.1 hsa-miR-193a-5p 5.79 0.54 4.70 0.64 7.04E−03 1.09 2.1 hsa-miR-152 7.41 0.49 6.32 0.84 2.72E−02 1.09 2.1 hsa-miR-1470 0.88 0.44 −0.21 0.75 1.51E−02 1.09 2.1 hsa-miR-363 6.07 0.52 5.01 0.94 4.73E−02 1.07 2.1 hsa-miR-18a* 0.03 0.53 −1.02 0.54 3.38E−03 1.06 2.1 hsa-miR-23a* 4.15 0.52 3.10 0.42 7.25E−04 1.05 2.1 hsa-miR-508-5p −0.04 0.96 −1.09 0.40 4.24E−03 1.05 2.1 hsa-miR-1247 −0.30 0.85 −1.34 0.79 3.59E−02 1.04 2.1 hsa-miR-596 −0.35 0.80 −1.37 0.83 4.33E−02 1.02 2.0 hsa-miR-887 3.67 0.29 2.67 0.51 1.91E−03 1.00 2.0 hsa-miR-99b* 2.60 0.27 1.61 0.50 1.72E−03 0.99 2.0 hsa-miR-513a-3p 0.56 0.52 −0.43 0.64 1.19E−02 0.99 2.0 hsa-miR-567 0.38 0.82 −0.60 0.49 7.32E−03 0.98 2.0 hsa-miR-222* −0.97 0.32 0.06 0.65 7.78E−03 −1.03 2.0 hsa-miR-34a* 3.35 0.11 4.39 0.34 2.71E−05 −1.03 2.0 hsa-miR-15a* 0.59 0.33 1.65 0.43 3.58E−04 −1.06 2.1 hsa-miR-200c* 0.71 0.51 1.83 0.44 4.76E−04 −1.12 2.2 hsa-miR-181a* 2.91 0.38 4.04 0.59 2.55E−03 −1.13 2.2 hsa-miR-141* 2.35 0.61 3.56 0.51 9.62E−04 −1.22 2.3 hsa-miR-15a 10.12 0.45 11.38 0.42 8.40E−05 −1.26 2.4 hsa-miR-34a 10.54 0.23 11.89 0.46 4.37E−05 −1.35 2.6 hsa-miR-542-3p 4.58 0.36 6.01 1.31 4.97E−02 −1.43 2.7 hsa-miR-146a 6.62 0.21 8.05 0.99 1.21E−02 −1.43 2.7 hsa-miR-181a-2* 3.55 0.49 5.02 1.17 2.85E−02 −1.47 2.8 hsa-miR-424 8.49 0.39 9.98 1.13 2.10E−02 −1.49 2.8 hsa-miR-450a 3.72 0.63 5.23 1.28 3.88E−02 −1.51 2.9 hsa-miR-96 6.74 0.37 8.33 1.20 2.12E−02 −1.59 3.0 hsa-miR-155 5.51 0.19 7.21 1.11 8.65E−03 −1.70 3.2 hsa-miR-503 3.37 0.73 5.12 0.99 4.93E−03 −1.75 3.4 hsa-miR-21 12.93 0.34 14.69 0.77 4.84E−04 −1.76 3.4 hsa-miR-29b-1* 3.01 0.32 4.86 0.45 1.05E−06 −1.85 3.6 hsa-miR-142-5p 3.80 0.94 5.68 1.35 1.99E−02 −1.88 3.7 hsa-miR-21* 4.08 0.15 6.02 0.71 7.31E−05 −1.93 3.8 hsa-miR-1260 6.15 0.87 8.55 0.65 1.60E−05 −2.40 5.3 hsa-miR-142-3p 6.85 1.06 9.26 1.24 2.86E−03 −2.42 5.3 hsa-miR-222 6.24 0.80 8.72 1.58 8.77E−03 −2.48 5.6 hsa-miR-221* 4.79 0.21 7.36 1.53 4.70E−03 −2.57 5.9 hsa-miR-146b-3p −1.31 0.37 1.33 2.24 3.56E−02 −2.63 6.2 hsa-miR-720 9.90 0.79 12.58 0.50 3.13E−07 −2.68 6.4 hsa-miR-1274b 8.18 0.94 11.00 0.60 1.61E−06 −2.82 7.0 hsa-miR-221 6.58 0.33 9.47 1.53 2.08E−03 −2.89 7.4 hsa-miR-1274a 4.39 1.03 7.38 0.67 2.84E−06 −2.99 7.9 hsa-miR-146b-5p 7.29 0.77 11.33 3.20 2.62E−02 −4.03 16.4 Avg, average of expression among samples in a group; SD, standard deviation.

Example 32 miRNA Expression Profiling Distinguishes Follicular Adenoma (FA) From Differentiated Follicular Cell-Derived Carcinomas (FTC, PTC, FVPTC)

A total of 94 human miRNAs were significantly differentially expressed between the follicular adenomas and the follicular cell-derived carcinoma (FTC, PTC, FVPTC) specimens (p<0.05). Of these, nineteen miRNAs were expressed at levels 2- to 5-fold higher (Log 2 diff (FA vs CANCER)≧1) in the FA samples. In addition, thirteen miRNAs were expressed at levels at least 2-fold lower in the FA samples (Table 34). Among these, five miRNAs (hsa-miR-31, -31*, -200a, -200b, and -429) were underexpressed by 8- to 20-fold, and eight miRNAs were underexpressed by 2- to 5-fold in the FA samples (Table 34).

TABLE 34 MicroRNAs significantly differentially expressed between follicular adenomas and differentiated follicular cell-derived carcinomas (CANCER). CANCER FA FA vs CANCER miRNA Avg SD Avg SD ttest Log2Diff Fold change hsa-miR-885-5p 0.15 0.95 2.39 2.44 8.50E−03 2.24 4.7 hsa-miR-873 0.76 1.15 2.39 1.52 2.22E−02 1.63 3.1 hsa-miR-668 −1.29 0.62 0.18 1.71 1.11E−02 1.47 2.8 hsa-miR-554 −1.86 0.30 −0.48 1.09 3.07E−04 1.38 2.6 hsa-miR-10a 6.76 0.85 8.12 1.89 4.06E−02 1.36 2.6 hsa-miR-1227 0.12 0.66 1.40 1.09 5.85E−03 1.28 2.4 hsa-miR-220a −1.15 0.69 0.11 1.16 9.35E−03 1.26 2.4 hsa-miR-1910 −1.68 0.48 −0.46 2.07 4.53E−02 1.23 2.3 hsa-let-7g* −0.98 0.49 0.23 1.47 1.22E−02 1.21 2.3 hsa-miR-671-3p −1.35 0.69 −0.25 1.10 1.72E−02 1.11 2.2 hsa-miR-1247 −1.34 0.79 −0.29 0.97 2.80E−02 1.05 2.1 hsa-miR-637 −1.17 0.39 −0.13 1.32 1.37E−02 1.04 2.1 hsa-miR-1204 −1.05 0.49 −0.02 1.48 2.94E−02 1.03 2.0 hsa-miR-1468 −1.84 0.59 −0.81 1.29 2.64E−02 1.03 2.0 hsa-miR-371-3p −0.16 0.67 0.85 1.16 2.79E−02 1.02 2.0 hsa-miR-411* −1.36 0.40 −0.35 1.61 3.71E−02 1.01 2.0 hsa-miR-483-3p 0.57 0.65 1.57 0.99 2.03E−02 0.99 2.0 hsa-miR-517a −0.40 0.54 0.59 1.11 1.63E−02 0.99 2.0 hsa-miR-595 0.27 0.61 1.24 1.14 2.73E−02 0.96 2.0 hsa-miR-1255b −0.58 0.65 −1.55 1.06 2.52E−02 −0.98 2.0 hsa-miR-556-5p 0.05 0.34 −0.94 0.91 2.30E−03 −0.99 2.0 hsa-miR-21* 6.02 0.71 4.88 0.62 5.84E−03 −1.14 2.2 hsa-miR-21 14.69 0.77 13.53 0.95 1.47E−02 −1.16 2.2 hsa-miR-449a 3.24 0.86 1.92 0.60 6.16E−03 −1.32 2.5 hsa-miR-424 9.98 1.13 8.66 1.27 4.37E−02 −1.32 2.5 hsa-miR-200a* 3.81 1.75 1.73 1.73 3.45E−02 −2.09 4.2 hsa-miR-200b* 4.18 1.76 2.08 2.15 4.39E−02 −2.11 4.3 hsa-miR-429 7.50 2.05 4.35 3.00 1.82E−02 −3.14 8.8 hsa-miR-200b 10.12 2.06 6.77 3.16 1.45E−02 −3.35 10.2 hsa-miR-200a 8.67 1.95 5.20 3.08 9.08E−03 −3.47 11.1 hsa-miR-31* 6.98 1.89 3.33 3.40 7.99E−03 −3.66 12.6 hsa-miR-31 8.45 2.05 4.50 3.49 6.91E−03 −3.95 15.5 Avg, average of expression among samples in a group; SD, standard deviation.

Example 33 qRT-PCR Analysis of Differentially Expressed miRNAs

qRT-PCR reactions were performed for 33 of the top most commonly differentially expressed miRNAs between the eight different subgroups of normal and diseased thyroid tissues. qRT-PCR reactions were performed using TaqMan® MicroRNA Assays (Applied Biosystems; Foster City, Calif., USA) according to the manufacturer's instructions. Reactions included 5 ng of total RNA per reaction and were incubated in the 7900HT Fast Real-Time PCR System (Applied Biossystems). The 31 patient samples that were initially evaluated by miRNA microarray expression analysis were also analyzed by qRT-PCR. In addition, an independent set of 11 patient thyroid samples (1 NOD, 2 FA, 1 oncocytic FA, 4 PTC, 1 FVPTC, 1 oncocytic FTC, and 1 Hashimoto's thyroiditis (Hash)) were also analyzed by qRT-PCR.

The raw qRT-PCR data obtained for the 42 thyroid samples are shown in Table 35. Two different analyses were performed using the qRT-PCR data. First, the inventors compared the expression levels of each individual miRNA between different groups of samples, as illustrated for miR-206 and miR-1300 in NOD vs. FA samples (FIG. 2A). For these experiments, miRNA expression levels were normalized, using miR-191 as a normalizer, as its expression levels were very similar across the eight subgroups of samples. Second, the inventors determined the expression difference between two miRNAs that were differentially expressed in opposite directions (i.e., one miRNA was overexpressed and one was underexpressed) between two groups of samples. This type of evaluation eliminates the need for normalization and increases the distinction between two particular groups of samples. Examples of the expression difference between two miRNAs are illustrated in FIG. 2B and FIGS. 3A-C for miRNAs distinguishing thyroid nodules from follicular cell-derived thyroid neoplasms (FA, FTC, PTC, and FVPTC). As mutations and gene rearrangements are important for the pathogenesis of thyroid cancer, the 42 samples were analyzed for the presence of the most common DNA mutation (BRAF V600E, NRAS, HRAS, and KRAS) or translocation (RET/PTC1 and 3, and PAX8/PPARγ) found in thyroid cancer, using Asuragen's Luminex-based Research Assay.

Importantly, the accurate classification of the samples was obtained regardless of the mutational status of the samples (FIG. 3). Overall, the relative variations of miRNA expression levels were very similar for array and qRT-PCR data, demonstrating a very good correlation between the two platforms.

TABLE 35 QRT-PCR data for expression of 33 miRNAs in 42 thyroid samples. Mutational Histologic NOD NOD NOD NOD FA Sample 6 7 12 21 4 miR-96 31.6 31.5 31.4 31.5 28.8 miR-934 39.1 40.0 40.0 36.6 37.3 miR-92b* 31.4 31.1 30.8 30.7 30.8 miR-885- 31.4 32.1 31.2 26.7 35.3 miR-720 22.1 23.7 22.5 19.9 21.4 miR-631 32.9 31.9 31.8 32.5 33.7 miR-551b 33.4 32.5 32.2 32.7 29.7 miR-513c 36.0 34.6 36.6 35.8 35.2 miR-429 25.3 24.4 24.5 24.8 23.7 miR-375 29.4 27.4 26.2 24.5 27.2 miR-31* 25.9 25.5 26.3 29.6 31.4 miR-31 22.2 22.1 23.1 25.9 27.1 miR-222* 31.3 31.7 31.0 31.3 30.9 miR-222 20.1 20.2 20.4 20.5 21.9 miR-221* 30.8 31.1 30.6 31.2 31.8 miR-221 24.9 25.0 24.6 24.5 25.7 miR-22 26.4 26.4 26.4 26.2 27.3 miR-206 28.5 27.7 27.4 20.2 32.8 miR- 26.6 26.3 26.5 27.2 25.2 miR-200b 21.8 21.6 21.6 21.8 20.8 miR-200a* 28.6 28.3 28.4 29.1 27.5 miR-200a 23.8 23.6 23.7 24.2 23.1 miR-187* 36.7 36.2 35.3 36.6 36.7 miR-187 32.3 31.7 32.8 31.4 30.5 miR-182 26.4 26.9 26.3 26.1 25.1 miR-146b- 23.1 22.5 22.6 22.1 24.0 miR-146b- 31.1 30.2 30.6 30.4 32.9 miR-133b 27.7 27.0 26.5 21.4 28.8 miR-1300 26.9 27.3 25.7 25.5 29.6 miR- 18.1 20.1 18.7 16.4 18.5 miR-1274a 20.4 22.5 21.0 18.6 20.4 miR-1202 26.3 26.4 25.7 26.9 28.2 miR-1182 35.9 34.9 34.8 36.4 37.6 miR-191 20.6 20.3 20.6 20.7 20.7 miR-24 19.3 19.2 19.0 19.1 18.5 miR-16 17.9 18.2 17.9 17.3 18.2 Mutational RET/PTC3 BRAF BRAF Histologic FA FA FA FA PTC PTC PTC Sample 13 15 17 22 8 10 11 miR-96 28.6 28.7 28.7 28.9 30.6 30.7 30.3 miR-934 38.2 33.6 28.7 39.1 34.3 35.6 32.7 miR-92b* 32.2 30.4 28.7 30.7 30.9 30.7 29.7 miR-885- 26.4 32.0 28.7 26.3 31.9 31.8 32.4 miR-720 19.1 19.0 28.7 19.5 21.2 19.0 20.6 miR-631 33.1 34.4 28.7 33.6 33.5 33.9 32.9 miR-551b 40.0 29.6 28.7 34.2 29.1 29.1 28.9 miR-513c 38.6 33.7 28.7 34.7 35.2 31.1 34.1 miR-429 30.2 32.0 28.7 28.3 23.3 23.2 23.5 miR-375 31.5 25.5 28.7 30.0 24.5 25.0 23.8 miR-31* 35.2 23.2 28.7 25.7 24.6 22.8 25.0 miR-31 29.4 40.0 28.7 40.0 20.7 19.2 21.0 miR-222* 27.8 26.3 28.7 27.7 27.6 26.8 27.2 miR-222 18.3 17.4 19.8 20.0 17.6 17.2 17.2 miR-221* 28.9 27.3 30.3 28.4 28.6 27.7 28.0 miR-221 20.5 20.9 23.0 21.8 22.3 21.6 22.2 miR-22 26.6 26.1 26.7 26.0 27.6 26.8 27.4 miR-206 33.5 32.0 30.3 34.9 32.9 31.9 32.4 miR- 33.0 34.1 27.4 31.3 25.7 25.2 25.5 miR-200b 24.8 24.4 23.2 25.4 20.8 20.2 20.4 miR-200a* 33.8 34.4 30.0 32.8 27.5 26.7 27.2 miR-200a 30.7 31.5 25.4 28.3 23.1 22.3 22.8 miR-187* 37.3 34.9 39.3 37.3 38.7 34.1 36.3 miR-187 32.3 25.8 30.7 32.7 29.4 26.0 31.9 miR-182 23.4 24.6 25.8 25.0 25.5 25.7 25.9 miR-146b- 23.1 18.1 22.1 21.6 16.5 16.7 16.6 miR-146b- 31.2 26.1 30.2 28.7 24.8 25.0 24.3 miR-133b 30.6 26.9 28.2 30.2 31.7 29.6 26.9 miR-1300 28.7 27.7 30.4 29.8 29.3 28.9 28.7 miR- 16.2 16.1 17.8 16.6 18.4 16.8 17.6 miR-1274a 17.4 17.7 19.7 18.3 19.7 18.4 19.0 miR-1202 27.9 27.1 28.4 27.4 27.9 28.2 27.7 miR-1182 37.6 39.0 36.7 36.5 37.4 35.7 35.2 miR-191 20.5 20.7 20.5 21.3 20.7 20.3 20.9 miR-24 19.8 18.4 28.7 19.6 19.5 19.0 19.4 miR-16 17.5 17.3 18.1 18.0 17.4 16.9 17.6 Mutational BRAF BRAF RET/PTC3 BRAF RET/PTC1 Histologic PTC PTC FVPTC FVPTC FVPTC FVPTC MTC Sample 23 24 16 25 32 33 19 miR-96 30.2 29.8 28.2 31.1 30.2 31.5 26.4 miR-934 35.8 34.4 35.4 33.7 34.6 34.2 38.7 miR-92b* 30.6 30.4 31.4 30.6 31.5 30.6 31.9 miR-885- 31.6 31.1 32.2 29.3 33.1 31.1 31.6 miR-720 20.9 20.5 20.1 20.0 18.6 20.2 19.4 miR-631 33.6 33.7 33.6 33.9 33.4 33.4 32.8 miR-551b 27.9 28.2 29.2 28.3 31.0 29.4 34.1 miR-513c 32.9 39.6 32.3 34.2 33.8 34.0 32.6 miR-429 22.6 24.5 22.4 22.3 24.0 23.6 21.3 miR-375 22.9 25.1 25.7 22.4 25.1 24.4 17.1 miR-31* 23.5 23.2 22.9 24.2 23.1 24.2 30.0 miR-31 20.0 19.4 19.3 20.9 19.4 20.7 25.5 miR-222* 26.1 27.2 25.9 27.4 26.5 27.7 29.0 miR-222 15.8 16.5 16.5 17.6 17.2 18.4 18.7 miR-221* 26.4 27.5 27.2 27.4 28.0 29.6 30.5 miR-221 20.2 21.7 20.6 21.2 21.0 22.6 23.2 miR-22 27.1 27.3 27.0 26.7 27.2 27.3 27.4 miR-206 33.8 32.6 33.2 24.2 33.0 28.5 30.8 miR- 24.7 26.4 24.7 24.7 25.8 25.5 24.5 miR-200b 19.8 21.2 20.1 19.7 21.4 21.1 19.6 miR-200a* 26.5 27.6 26.6 26.2 27.9 27.4 26.3 miR-200a 21.7 23.4 22.0 21.5 23.7 23.1 21.3 miR-187* 37.5 37.1 35.6 36.8 35.1 36.7 37.0 miR-187 30.0 31.5 27.3 31.5 27.3 30.4 30.0 miR-182 25.9 24.9 23.4 26.3 25.3 26.6 22.1 miR-146b- 15.2 16.3 16.8 15.8 18.2 18.9 21.8 miR-146b- 22.8 24.7 25.3 23.7 25.7 26.1 30.4 miR-133b 30.5 30.1 28.3 24.2 28.4 27.6 30.1 miR-1300 29.4 28.9 30.5 28.4 27.9 28.2 29.3 miR- 18.1 17.7 18.1 17.3 15.7 17.0 16.3 miR-1274a 19.6 19.0 19.5 19.2 17.5 18.7 18.0 miR-1202 27.8 28.4 28.1 27.6 28.3 27.2 27.0 miR-1182 37.1 36.5 37.4 37.9 35.4 36.1 35.6 miR-191 20.3 20.0 20.6 20.3 20.8 20.9 20.2 miR-24 18.6 18.5 18.5 18.5 18.7 19.2 18.4 miR-16 17.3 16.8 17.0 17.4 17.6 17.3 17.7 Mutational Histologic MTC MTC FTC FTC FTC FTC FTC Sample 28 29 18 27 30 31 34 miR-96 27.4 26.8 29.2 31.1 30.1 28.3 30.1 miR-934 39.6 38.0 35.2 39.7 35.5 39.7 38.6 miR-92b* 30.1 30.6 31.7 32.2 31.2 31.0 32.6 miR-885- 28.7 31.1 28.3 34.6 32.1 29.3 32.1 miR-720 19.7 20.2 18.7 21.0 19.6 19.6 19.0 miR-631 33.4 32.3 33.6 34.8 32.7 35.0 34.6 miR-551b 35.3 34.9 34.1 33.5 33.3 34.6 34.2 miR-513c 35.0 39.4 38.5 37.4 40.0 40.0 38.4 miR-429 22.1 21.9 26.2 25.4 28.1 30.6 24.9 miR-375 17.0 17.2 26.2 28.2 29.7 32.3 30.4 miR-31* 32.9 27.1 27.1 28.3 24.7 28.8 28.1 miR-31 29.1 23.8 23.4 24.6 21.3 24.9 24.6 miR-222* 28.4 27.7 28.3 27.2 30.0 27.1 30.8 miR-222 18.7 18.9 19.3 17.7 21.1 18.7 21.8 miR-221* 29.2 28.8 29.5 28.1 31.5 29.1 32.4 miR-221 21.2 21.4 21.9 21.0 25.6 21.3 26.3 miR-22 26.1 26.7 26.1 27.7 28.2 25.8 26.3 miR-206 34.7 30.6 34.6 33.3 31.8 35.4 32.2 miR- 25.3 24.5 28.1 27.9 30.3 32.3 27.8 miR-200b 20.5 19.8 23.1 22.7 24.5 24.6 22.3 miR-200a* 27.2 26.3 30.7 29.9 32.4 34.5 29.4 miR-200a 21.6 21.4 25.7 24.9 28.0 29.9 24.3 miR-187* 33.1 35.4 35.9 38.7 37.9 32.6 37.2 miR-187 25.5 30.5 29.7 31.4 31.8 24.9 30.7 miR-182 23.5 23.0 24.3 26.2 25.3 23.1 26.0 miR-146b- 24.3 23.0 23.1 23.0 20.5 24.4 23.4 miR-146b- 32.8 30.4 30.7 30.7 28.9 33.0 31.1 miR-133b 31.7 28.1 29.7 30.2 31.0 32.5 28.1 miR-1300 29.6 27.9 28.7 29.7 28.8 30.3 29.2 miR- 16.8 16.0 15.5 17.3 16.7 17.0 16.1 miR-1274a 18.9 17.6 17.0 19.6 17.8 19.1 18.1 miR-1202 28.8 26.1 28.3 29.3 27.5 29.2 27.7 miR-1182 37.9 34.6 37.3 37.0 36.3 39.1 39.2 miR-191 20.9 20.1 20.9 21.6 21.5 21.2 21.0 miR-24 18.9 18.2 19.9 19.4 20.4 19.4 19.9 miR-16 17.6 17.2 17.8 18.3 17.9 17.9 17.4 Mutational Histologic ATC NOR NOR NOR NOR NOD Hashimoto Sample 26 1 3 5 14 37 41 miR-96 30.6 31.2 30.8 30.7 32.4 36.2 36.6 miR-934 40.0 38.1 39.5 36.3 39.5 39.7 40.0 miR-92b* 32.0 31.5 30.8 30.2 31.2 33.8 36.3 miR-885- 29.7 26.5 30.8 30.7 32.0 32.9 36.6 miR-720 18.2 21.0 21.3 20.6 21.0 25.7 21.5 miR-631 33.2 32.5 33.9 32.6 33.5 32.9 34.7 miR-551b 35.4 33.8 32.9 32.6 33.3 36.3 36.9 miR-513c 35.1 38.7 35.0 38.6 40.0 39.8 40.0 miR-429 32.8 23.9 23.6 23.2 23.9 26.5 27.9 miR-375 29.0 27.5 26.6 24.3 26.8 27.0 33.4 miR-31* 27.6 26.8 26.1 26.7 25.4 28.2 30.1 miR-31 24.5 23.4 22.8 22.9 22.2 24.7 25.7 miR-222* 30.9 31.9 31.0 29.7 29.2 34.3 32.8 miR-222 20.3 21.1 21.4 20.6 21.4 40.0 40.0 miR-221* 32.7 32.5 32.4 31.2 31.6 35.5 35.2 miR-221 25.0 25.6 26.4 25.6 25.0 28.9 29.4 miR-22 27.1 26.7 27.2 26.8 27.4 30.1 31.5 miR-206 33.2 21.6 28.0 29.3 31.0 26.7 37.4 miR- 33.6 26.3 25.5 25.3 26.2 29.3 31.8 miR-200b 29.1 21.4 21.1 20.8 21.1 23.2 25.1 miR-200a* 37.2 28.1 27.9 27.5 27.9 31.2 33.7 miR-200a 31.6 23.6 23.5 22.9 23.2 26.2 27.8 miR-187* 35.4 37.7 38.4 39.0 38.5 36.4 38.6 miR-187 27.2 32.7 30.9 29.1 32.5 35.1 35.8 miR-182 26.6 26.8 26.4 26.2 27.5 29.0 28.1 miR-146b- 21.1 23.4 23.1 21.5 23.3 24.5 22.4 miR-146b- 29.5 32.1 32.7 30.5 31.2 34.4 32.8 miR-133b 31.8 21.1 27.2 27.4 28.1 28.1 33.7 miR-1300 28.0 26.7 29.5 28.5 27.8 30.2 32.8 miR- 15.5 16.9 17.5 17.3 18.6 21.8 18.6 miR-1274a 16.6 18.3 19.4 18.8 21.2 23.9 21.8 miR-1202 27.1 27.0 27.6 27.7 28.5 27.8 29.9 miR-1182 35.7 35.5 37.2 35.0 37.1 36.6 40.0 miR-191 20.6 20.8 20.5 20.1 20.3 22.5 23.4 miR-24 19.2 19.3 18.9 18.8 19.0 21.9 22.1 miR-16 17.9 17.8 17.6 17.1 17.7 21.3 21.3 Mutational BRAF BRAF Histologic oncocytic FA FA FVPTC PTC PTC PTC Sample 44 35 36 38 40 43 45 miR-96 33.2 33.4 29.7 33.0 35.1 35.0 36.3 miR-934 40.0 39.7 39.6 40.0 40.0 36.9 37.6 miR-92b* 36.3 34.4 34.6 35.2 35.9 33.5 34.3 miR-885- 35.8 35.2 26.7 38.2 33.8 36.3 33.7 miR-720 22.3 23.4 20.6 22.4 21.7 21.4 22.9 miR-631 35.5 33.4 35.4 35.4 35.3 33.6 34.2 miR-551b 31.0 32.9 40.0 38.7 34.1 33.3 33.2 miR-513c 39.9 40.0 40.0 38.7 38.2 40.0 38.0 miR-429 26.2 26.9 33.6 26.9 26.9 25.5 26.2 miR-375 32.6 31.1 33.3 31.8 28.3 26.4 26.1 miR-31* 34.4 30.2 34.8 35.6 27.4 25.5 26.8 miR-31 30.8 26.5 30.1 32.6 23.7 21.4 22.9 miR-222* 31.1 29.8 29.9 33.6 30.1 28.8 30.8 miR-222 40.0 40.0 40.0 40.0 40.0 40.0 40.0 miR-221* 33.8 31.7 33.8 40.0 32.1 31.5 32.1 miR-221 27.1 25.4 24.4 30.6 25.7 25.4 25.0 miR-22 31.1 30.5 29.8 30.0 30.6 32.1 30.8 miR-206 35.1 35.5 36.8 37.9 36.2 36.2 30.7 miR- 29.8 30.5 35.2 31.1 29.9 27.7 29.3 miR-200b 23.4 23.9 26.1 26.2 23.6 22.2 23.4 miR-200a* 31.6 32.2 38.7 33.0 31.7 29.8 31.3 miR-200a 26.1 26.6 32.9 26.6 26.6 24.9 26.3 miR-187* 38.8 37.0 38.7 39.1 39.1 37.3 38.8 miR-187 34.7 36.2 32.0 37.5 33.0 34.1 33.5 miR-182 27.0 26.0 23.0 29.7 27.7 28.6 28.4 miR-146b- 26.1 23.1 26.5 30.2 19.3 17.5 18.5 miR-146b- 35.6 32.8 36.2 37.6 28.9 27.0 28.1 miR-133b 28.0 34.2 34.6 31.4 32.3 33.6 31.2 miR-1300 33.2 32.7 32.5 30.5 31.9 30.9 31.9 miR- 18.6 20.4 17.5 18.8 18.5 18.7 19.3 miR-1274a 21.2 23.5 21.1 21.7 21.0 20.9 21.9 miR-1202 29.6 28.5 30.3 28.5 30.4 28.6 29.7 miR-1182 37.2 37.0 40.0 38.5 40.0 36.2 36.8 miR-191 22.4 23.4 23.4 26.8 23.0 23.0 22.8 miR-24 23.1 22.4 21.9 24.0 21.9 21.8 21.6 miR-16 20.9 20.4 21.2 22.2 20.5 20.1 20.6 Mutational BRAF Histologic PTC oncocytic Sample 46 42 NTC NTC miR-96 35.9 30.5 40.0 37.4 miR-934 40.0 39.5 40.0 40.0 miR-92b* 32.7 34.7 39.9 39.5 miR-885- 34.3 35.0 40.0 40.0 miR-720 22.5 20.9 35.7 33.6 miR-631 33.6 33.9 40.0 40.0 miR-551b 32.4 39.1 40.0 40.0 miR-513c 35.5 34.0 40.0 40.0 miR-429 25.7 25.5 40.0 40.0 miR-375 25.5 25.4 40.0 40.0 miR-31* 24.3 32.6 40.0 40.0 miR-31 21.0 29.4 40.0 40.0 miR-222* 28.2 34.3 40.0 40.0 miR-222 40.0 40.0 40.0 39.6 miR-221* 31.4 38.6 40.0 40.0 miR-221 24.0 30.6 39.7 40.0 miR-22 30.7 30.8 40.0 38.7 miR-206 34.4 35.5 39.5 38.2 miR- 29.0 28.3 40.0 40.0 miR-200b 22.9 22.3 40.0 40.0 miR-200a* 30.3 30.6 40.0 34.4 miR-200a 25.7 25.1 40.0 40.0 miR-187* 37.3 38.1 39.3 40.0 miR-187 31.5 34.3 40.0 40.0 miR-182 28.7 24.7 40.0 40.0 miR-146b- 17.1 23.6 40.0 40.0 miR-146b- 26.1 32.7 40.0 40.0 miR-133b 31.9 30.8 40.0 40.0 miR-1300 31.6 35.6 40.0 39.7 miR- 19.1 18.3 34.4 32.7 miR-1274a 21.5 21.1 39.4 34.5 miR-1202 28.4 29.2 35.3 34.6 miR-1182 39.5 36.6 40.0 40.0 miR-191 22.5 22.0 40.0 39.1 miR-24 21.0 23.4 40.0 39.2 miR-16 20.5 21.5 40.0 38.4

REFERENCES

The following references, to the extent that they provide exemplary procedural or other details supplementary to those set forth herein, are specifically incorporated herein by reference.

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1. A method for detecting a pre-malignant or malignant thyroid nodule in a subject comprising measuring expression levels of one or more miRNAs selected from miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, miR-934, miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, miR-145, miR-1470, miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379 in a thyroid sample from the subject, wherein an change in miRNA expression level in the sample relative to a reference level is indicative of a pre-malignant or malignant thyroid nodule.
 2. The method of claim 1, wherein an increase in miR-1274a, miR-1274b, miR-720, miR-1260 levels in the sample relative to a reference level, or a decrease in miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, or miR-934 levels relative to a reference level, or a combination thereof is indicative of a pre-malignant or malignant thyroid nodule.
 3. The method of claim 2, wherein the levels of miR-1274a, miR-1274b, miR-720, miR-1260, miR-206, miR-92b*, miR-1202, miR-1300, miR-663, miR-149*, miR-631, miR-936, miR-187*, miR-1182, miR-198, miR-765, miR-648, and miR-934 are measured.
 4. The method of claim 1, wherein the malignant thyroid nodule is a papillary thyroid carcinoma (PTC), follicular thyroid carcinoma (FTC), or follicular variant of papillary thyroid carcinoma (FVPTC).
 5. The method of claim 4, wherein an increase in miR-142-5p, miR-146b-3p, miR-146b-5p, or miR-181a-2* levels in the sample relative to a reference level; or a decrease in miR-7, miR-204, miR-135b*, miR-1322, miR-145, or miR-1470 levels in the sample relative to a reference level; or a combination thereof is indicative of a malignant thyroid nodule.
 6. The method of claim 5, wherein levels of miR-142-5p, miR-146b-3p, miR-146b-5p, miR-181a-2*, miR-7, miR-204, miR-135b*, miR-1322, miR-145, and miR-1470 are measured.
 7. The method of claim 1, wherein a pre-malignant thyroid nodule is a follicular adenoma (FA).
 8. The method of claim 7, wherein an increase in miR-1227, miR-182*, miR-372, miR-491-3p, or miR-554 levels in the sample relative to a reference level; or a decrease in miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a or miR-379 levels in the sample relative to a reference level; or a combination thereof is indicative a pre-malignant thyroid nodule.
 9. The method of claim 1, wherein levels of miR-1227, miR-182*, miR-372, miR-491-3p, miR-554, miR-1228, miR-1258, miR-130a, miR-1912, miR-200a*, miR-376a and miR-379 are measured.
 10. The method of claim 1, wherein the reference level is an average level of expression of the measured miRNA in a hyperplastic nodule (NOD) reference samples.
 11. The method of claim 1, wherein the reference level is an average level of expression of the measured miRNA in a follicular adenoma (FA) reference samples.
 12. (canceled)
 13. The method of claim 1, wherein the sample is isolated RNA, fresh tissue or cells, frozen tissue or cells, fixed tissue or cells, or embedded tissue or cells from a thyroid nodule.
 14. The method of claim 1, wherein the sample is a biopsy.
 15. The method of claim 14, wherein the biopsy is surgical resection or a fine needle aspirate.
 16. The method of claim 1, further comprising obtaining a sample from the subject. 17.-22. (canceled)
 23. The method of claim 1, further comprising diagnosing a subject with thyroid cancer if the miRNA level profile is indicative a malignant thyroid nodule.
 24. (canceled)
 25. The method of claim 1, further comprising providing a report of the miRNA levels.
 26. The method of claim 1, further comprising classifying a malignant thyroid nodule based on the measured miRNA levels.
 27. (canceled)
 28. The method of claim 1, wherein expression of the miRNA is determined by an amplification assay or a hybridization assay. 29.-31. (canceled)
 32. A kit for analysis of a thyroid sample by assessing miRNA profile for a sample comprising, in suitable container means, two or more miRNA hybridization or amplification reagents comprising one or more of the miRNAs of claim
 1. 33. (canceled)
 34. (canceled) 